IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 12

1)Which is that opened the first domestic bank in india a foreign branch in Yangon, Myanmar?
Answer=State Bank of India
2)Who is the chairman of newly constituted insolvency and Bankruptcy board of india(IBBI)?
Answer=M.S.Sahoo
3)Who is elected as the first female president of Estonia?
Answer=Kersti Kaljulaid
4)Who is the author of a book of "Adivasi will not dance"?
Answer=Hansda Sowendra Shekhar
5)"World Polio Day" is observed on?
Answer=October 24
6)Which is india's latest communication satellite launched from French Guiana?
Answer=GSAT-18
7)Who won the champion of champions pistol award of International Shooting Sport Federation(ISSF)?
Answer=Jithu Rai
8)“Pradhan Mantri Surakshit Matritva Abhiyan” scheme has been launched by which union minister in New Delhi? 
Answer=Jagat Prakash Nadda 
9)The Bhitarkanika National Park is located in which state of India? 
Answer=Odisha
10)Where was the india Sanitation Conference conducted ahead of the second anniversary of Swachh Bharath MIssion?
Answer=New Delhi

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 11

1)Name the recent army operation launched in Jammu and Kashmir to contain violence?
Answer=Operation Calm Down
2)The reliance communications signed a deal for merging it with which company?
Answer=Aircel
3)Which Indian Movie entered the final round of selection for "The golden globe award"?
Answer=Sila Samayangalil
4)Which indian government has launched "Kaushalya Setu skill-development programme"?
Answer=Maharastra
5)Which city hosted the 2016 BRICS urbanisation forum meet?
Answer=Visakhapatnam
6)World Human Rights Day is observed on?
Answer=December 10
7)Where is International olympic committee headquarters located?
Answer=Switzerland
8)Who has written the book of “Driven: The Virat Kohli Story”?
Answer=Vijay Lokapally
9)What is the capital of country Uruguay?
Answer=Montevideo
10)Who has the popular name of "Man of Blood"?
Answer=Bismark

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 10

1)Name the only lady who has been selected as brand ambassador, for digital india programme by the government india?
Answer=Kruti Tiwari
2)Who is the minster of chemicals and fertilizers in the central government?
Answer=Shri Ananthkumar
3)What is the rank position of india in world logistics index?
Answer=35th rank
4)Where was the BRICS representatives security meeting held?
Answer=New Delhi
5)Who is the prime minster of Italy?
Answer=Matteo Renzi
6)Who is the governor of chhattisgarh?
Answer=Balram Das Tandon
7)What is the capital of Poland country?
Answer=Warsaw
(Currency of poland country zloty)
8)International day of the victims observed on?
Answer=August 30
9)Who heads the committee, constituted by the central government, to study silt in the river ganga in bihar?
Answer=A.K.sinha
10)Where are the headquarters of the United Nations Office for Disaster Risk Reduction (UNISDR)?
Answer=Geneva

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 9

1)Which cricketer was appointed brand ambassador of the Punjab national bank?
Answer=Virat Kohli
2)Which was recently awarded the "Emmy Award for best drama series"?
Answer=Game of Thrones
3)What is India's rank in the world economic freedom index?
Answer=112
4)Who got the award of prestigious Mathrubhumi Literary Award for the year 2016?
Answer=C Radhakrishnan
5)Who got the award for Nobel prize peace for 2016?
Answer=Juan Manuel Santos
6)Where is held kabaddi worldcup for 2016?
Answer=Ahmedabad(Gujarat)
7)Where is held Indian science congress meeting for 2016?
Answer=Andhra Pradesh
8)Who has the minister of railway?
Answer=Shri Suresh Prabhu
9)Which sports person has been appointed International Olympic Committee’s commission?
Answer=Saina Nehwal(Hisar,Haryana)
10)Narendra Modi has inaugurated three hydro mega projects in which state?
Answer=Himachal Pradesh

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 8

1)Who is the chairman of NITI Aayog?
Answer=Narendra Damodardas Modi
2)For construction of roads of Naxal-hit areas, the union government cleared a loan from the Asian Development bank for?
Answer=$500 million
3)Who is the chairman of 21st law commission of india?
Answer=Justice Balbir singh chauhan
4)Radha Mohan Cup is related to which sports game?
Answer=Polo
5)Who is the author of a book of "One & A half wife"?
Answer=Meghna Pant
6)"Pulikali Dance" is related to which indian state?
Answer=Kerala
7)Who is the chairman of UPSC(union public service commission)?
Answer=Alka Sirohi
8)Where is held 8th BRICS summit for 2016?
Answer=Goa
(The eight BRICS summit was held in goa from 15 to 16 october 2016)
9)"World Food day" is observed on?
Answer=October 16
10)"Indian air force day" is observed on?
Answer=October 8

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 7

1)Name the campaign launched by the kerala government for the over-all development and management tourist destinations?
Answer=Green Carpet
2)The CRPF has decided to appoint which indian olympic medalist as its brand ambassador?
Answer=P.V.Sindhu
3)Who was recently appointed as UN women's goodwill ambassador in india?
Answer=Aishwarya Dhaush
4)Who got the award of sustainable development leadership award for 2016?
Answer=Pawan Chamling(Sikkim chief minster)
5)Who was sworn in as the new president of Brazil?
Answer=Michel Terner
6)Who won the 2016 Italian Grand prix formula one race?
Answer=Nico Rosberg
7)Who is the Solicitor general of india?
Answer=Mr.Ranjit kumar
8)Who will be the first female president of estonia?
Answer=kersti kaljulaid
9)Which indian olympic player has been upgraded to silver medal?
Answer=Yogeshwar Dutt
10)What is the currency of albania country?
Answer=Albanina lek
(capital of albanina country is Tirana)

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 6

1)Who got life-time achievement award for bank?
Answer=Aditya Puri(Hdfc bank)
2)"Akashvani Maitree" the channel and website launched by pranab mukherjee will provide radio platform neighbouring which country?
Answer=Bangladesh
3)Bollywood actress priyanka chopra ranked eighth in forbes magazine's annual list of best paid television actress, released on september 14, 2016. The list was topped by?
Answer=Sofia Vergara(colombia)
4)Which one is known manchester of south india?
Answer=Coimbatore
5)What is the full form of "UNIVAC"?
Answer=Universal Automatic Computer
6)Who is appointed for CBDT?
Answer=Sushil Chandra(central board direct taxes)
7)Who has won Malaysia grand prix formula one race for 2016?
Answer=Daniel Ricciardo
8)Who is the president of "NASSCOM"?
Answer=Mr.R.Chandrashekharan
9)Where is located Electronics corporation of india?
Answer=Hyderabad
10)The largest producer of safron in india is?
Answer=Kahmir

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 5

1)What is the process is known as Nitrification?
Answer=Conversion of ammonia to nitrites
2)Which country announces the impostion of a three-month state emergency after failed coup?
Answer=Turkey
3)The least distance of distinct vision is?
Answer=25cm
4)Bharat ratna is designed like the leaf of?
Answer=Peepal Tree
5)Who founded the city of Allahabad?
Answer=Akbar
6)Who is the current supreme commander of the armed forces in india?
Answer=Pranab Mukherjee
7)Who is the chairperson of central board of direct taxes in india?
Answer=Ms.Rani singh nair
8)Who is the author of a book of "Midnights" furies?
Answer=Nisid hajari
9)Who has won 2016 men's us open?
Answer=Stan Wawrinka(Switzerland)
10)"Murugappa gold cup" is related which sports?
Answer=Hockey

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 4

1)Who was the flag bearer of india at rio olympics 2016?
Answer=Abinav Bindra
2)Which irrigation plant has largest in india?
Answer=Indira Gandhi canal
3)"Beighton cup" related to which sports?
Answer=Hockey
4)The "Blue revolution" is related to which one?
Answer=Fish Production
5)Which one is the most important folk dance in Assam?
Answer=Bihu
6)Which was the first national news agency of free india?
Answer=The free press of india
7)The Shanghai cooperation organisation(SCO) consists of?
Answer=China,Russia,Kazakhistan,Uzbekistan,Tajikistan,Kyrgyzstan
8)Who is the Miss japan for 2016?
Answer=Priyanka Yoshikawa
9)Who is the new prime minster of Tunisia's country?
Answer=Youssef Chahed
10)Who has been awarded saraswati samman award for 2016?
Answer=Padma sachdev(Dogri author)
(Delhi's Lieutenaut governor Najeeb jung presented the award)

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 3

1)What is the rank position of india in global competitiveness Index?
Answer=39
(india is the 39th place among 138 countries in world, the first position is switzerland)
2)Which state of india has been installed largest power plant of india?
Answer=Tamilnadu
3)Where is held first meeting of goods and service tax(GST)?
Answer=New Delhi
4)World gender gap report released by?
Answer=World economic forum
5)"Shashi Shekhar" is the term related to?
Answer=Cauvery Supervisory Committee
6)What is the full form of "JNNURM"?
Answer=Jawaharlal Nehru National Urban renewal mission
7)What is the currency of Netherlands country?
Answer=Euro
(Capital of netherlands is Amsterdam)
8)Which indian flim is selected for oscar nomination in foreign flim catagory?
Answer=Visaranai
9)Where is located "Jaldapara Sanctuary"?
Answer=West Bengal
10)Who got the first ever olympic jesse owens sprit award for 2016?
Answer=Muhammad ali

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 2

1)Who is the first indian footballer to play in the euro league?

Answer=Gurpeet Singh Sandhu(Punjab)

2)Name the latest country to be come an associate member of the ICC?

Answer=Saudi Arabia

3)Who is the first woman to become the chief justics of Nepal?

Answer=Sushila Karki

4)Who is the author of a book "Param vir: A War Diary"?

Answer=Manju Lodha

5)Which Indian city Hosted the 2016 BRICS Youth summit?

Answer=Guwahati(Assam)

6)Who won the formula one british grand prix?

Answer=Lewis hamilton(England)

7)What is the full form of "COFEPOSA"?

Answer=Conservation of foreign exchange and prevention of smuggling act

8)What is the currency of Poland?

Answer=Zloty

(Capital of poland country is Budapest)

9)"World Rabies day" is observed on?

Answer=September 28

10)Who has been re-appointed as president of world bank in second term?

Answer=Jim Yong Kim

IBPS EXAM IMPORTANT CURRENT AFFAIRS-PART 1

1)Who has won Olympic gold in men's single tennis for 2016?
Answer=Andy Murray(Britain)
2)Who is the new governor of Manipur?
Answer=Najma Heptulla
3)Usain Bolt has won how many gold medals in olympics still now?
Answer=Nine
4)Where was the first SAARC parliamentarians conference held?
Answer=Islamabad
5)Who is the autor of a book of  "The Assassination of Rajiv Gandhi: An inside job"?
Answer=Neena gopal
6)Who is the New governor of Reserve Bank of India?
Answer=Urjit Patel
7)Who are the winners of Rajiv Gandhi Khel Ratna award for 2016?
Answer=P.V.sindhu,Dipa karmakar,Jitu Rai,Sakshi Malik
8)Who is the author of a book "Citizen and Society"?
Answer=Mohammed Hamid Ansari
9)Which city of India has launched the national SC/ST Hub?
Answer=Ludhiana(Punjab)
10)"Yudh Abhyas 2016" is related to?
Answer=India-Us military exercise
(This military exercise is held on Ranikhet,Uttarakhand)

IBPS EXAM RESONING,CURRENT AFFAIRS,APTITUDE QUESTIONS

1)Where is held BRICS heads of drug control agencies working group meeting?
Answer=New delhi
2)Which Indian government Rhino certification process?
Answer=Assam
3)Who is the governor of Kerala?
Answer=P Sathasivam
4)(a) Six friends A,B,C,D,E and F are seated in a circle facing each other,
   (b) A is between D and B and F is between C and E
   (c) C is the third to the left of B
    which of the following is the position of a in relation to F?
Answer=Third to the right
5)How many 7's are there in the following series which are preceded by 6, which is not preceded by 8?
87678675679761677688697687
Answer=Three
6)The headquarters of the survey of India Dept, is located at?
Answer=Dehradun
7)The first Bio-sphere reserve in india has been established in?
Answer=Nilgiri
8)A trader makes 8% profit after selling the book at 10% discount, The ratio of the cost price to the marked price is?
Answer=5:6
(Marked price =x
Cost price=y
Then, 90*x/100 =y*108/100
90x=108y
y/x =90/108 =5/6
y:x =5:6)
9)Rand is the Currency of?
Answer=Namibia
10)What is the rank position of Global Innovation Index?
Answer=66
11)What is the height of a cylinder that has the same volume and radius as a sphere of diameter 12 cm?
Answer=8 cm
(Radius of the sphere=Radius of the cylinder=12/2 =6cm
volume of cylinder= volume of sphere
IIr^2h=4/3 IIr^3
r^2h=4/3 r^3
h=4/3 r=4/3*6 =8cm)
12)The total internal angle of a polygon is 2160 degree, Number of sides of the Polygon is?
Answer=14
(Total internal angle=2160
(n-2)*180=2160
(n-2)=2160/180 =12
n=12+2=14)
13)Who won the 2016 UEFA European football championship?
Answer=Portugal
14)Who are the winners in the men's and women's singles in the 2016 wimbledon tennis?
Answer=Andy Murray(Men's singles)
Serena williams(Women's singles)
15)The 2016 NATO summit was held in which city?
Answer=Warsaw(Poland)

IBPS PO CURRENT AFFAIRS QUESTIONS-PART 2

1)Football player Renato Sanches, belongs to which country?
Answer=Portugal
2)Who was awarded with the 51th Jnanpith Award?
Answer=Raghuveer Chaudhry
3)Aditya puri is the CEO of which bank?
Answer=HDFC BANK
4)Who is the president of Tanzania?
Answer=John ponbe Joseph Mgufuli
5)Who is the governor of Gujarat?
Answer=Om Prakash Kohli
6)Who has the president of the next session of the UN general assembly?
Answer=Dalai Lama
7)"Malabaar-16" joint exercise is related to which country?
Answer=India,America,Japan
8)Who has the first women chief justice of the calcutta high court is?
Answer=Dr.Manjula Chellur
9)Which animal is declared as the Guwahati's city animal?
Answer=Dolphin
10)Which company is acquired Linkedin for $26.2 billion?
Answer=Microsoft
11)Which country was known as "Prussia" in olden times?
Answer=Germany
12)"World Population day" is observed on?
Answer=July11
13)Who is the author of a book "The great derangement climate change"?
Answer=Amitav Ghosh
14)As per the "Swachh Sarvekshan 2016", Which is the most cleaned city in india?
Answer=Mysore
15)"Swachh Bharat Abhiya" aims to accomplish the vision of clean india by?
Answer=2nd october 2019
16)Who is the Ministry of Petroleum and Natural Gas of India?
Answer=Dharmendra Pradhan

IBPS PO CURRENT AFFAIRS QUESTIONS-PART 1

1)Who has been newly appointed director in prime minister's office?
Answer=Namgya khampa
2)Who has been newely appointed chairman and managing director of nuclear power corporation of india?
Answer=S.K.sharma
3)Which country will be held winter olympics in 2018?
Answer=Pyeong Chang(South Korea)
4)Who has received this year harvard business school alumni achievement award is?
Answer=Sunil bharti mittal
5)Ritu rani, is related which sports?
Answer=Hockey
6)Who is awarded Japan's grand Fukuoka prize for 2016 in india?
Answer=A.R.rahman
7)Which bank has largest network in "point of sale"?
Answer=SBI
8)What is the rank position of india in New world wealth report?
Answer=Seventh
9)"National Doctor's day" is observed on?
Answer=July 1
10)Who has written the famous book of "Think and Win like Dhoni"?
Answer=Sfurti sahare
11)Who has been newely appointed Chairman for ICC(International chamber of commerce)?
Answer=Sunil Bharti Mittal
12)Who has been newely appointed for CEO of NIIF(National investment and infrastructure fund)?
Answer=Sujoy Bose
13)Who is the CM of Gujarat?
Answer=Vijay Rupani
14)Who is awarded Pen pinter prize of 2016?
Answer=Margaret Atwood
15)Who is the chief minister of Assam known as?
Answer=Sarbanand Sonowal

SBI EXAM EXPECTED QUESTIONS PART-2

1)"Slander" means?
Answer=to defame
2)Do you believe-------?
Answer=in
3)A------Puppies?
Answer=Litter
4)If the radius of a circle is decreased by 50% then what will be percentage decrease in the area?
Answer=75%
(-a-b-a*b/100
-50-50+50*50/100
-75%)
5)The average of two numbers is 62, If 2 is added to the smaller number, then the ratio between them becomes 1:2. What is the smaller number?
Answer=40
(Let smallest number=x
Average=62
Total of two numbers=2*62=124
Largest number=124-x
Now adding 2 to smaller,
2x+4=124-x
x=40)
6)What do you mean by Fire Wire?
Answer=Version of Standard
7)BPS stands for?
Answer=Bytes per second
8)As per wildlife protection act 1972 following is not a protected area category?
Answer=Biosphere reserve
9)"National Milk day" is observed on?
Answer=26 November
10)India agreed to build an oil pipeline from Raxaul to Kathmandu, Where is Raxaul located?
Answer=Bihar
11)International yoga day is observed on?
Answer=June 21
12)In a certain code RUST is written as QVRU, How is LINE written in that code?
Answer=KJMF
13)If every second saturdays and all sundays are holidays in a 30days month beginning on saturday, then how anu working days are there in that month?
Answer=23
14)Beach festival of odisha is held in the district of?
Answer=Puri
15)800 chocolates were distributed among the students of a class. Each student got twice as many chocolates as the number of students in the class, the number of students in the class was?
Answer=20
(Number of students=n
so, each of n students got 2n chocolates,
total number of chocolates
2n*n=800
2n^2=800
n^2=400
n=20)

SBI EXAM EXPECTED QUESTIONS PART-1

1)Three numbers are in ratio 3:2:5 and the sum of their squares is 1862, What is the first number?

Answer=21

(Let the numbers are 3x,2x,5x

(3x)^2+(2x)^2+(5x)^2=1862

9x^2+4x^2+25x^2=1862

38x^2=1862

x^2=1862/38

x=7

The numbers are 21,14,35)

2)12 Carpenters make 460 chairs in 24 days working 6 hours a day, Then how many chairs can be made by 18carpenters working 8 hours per day in 36 days?

Answer=1380

(x/460 =18/12 *36/24 *8/6

x=18*36*8*460/12*24*6

x=1380 Chairs)

3)If the length of a rectangle is decreased by 10% and the width is increased by 10%, then by how much will the area the rectangle increase or decrease?

Answer=1% less

(-a+b-ab/100

-10+10-(10*10)/100

-1% less)

4)There are 720 student in a school in which the ratio of boys and girls are 7:5, How many more girls should be included so that the ratio becomes 1:1?

Answer=120 girls

(Girls in school=5/(7+5) *720

5/12 *720=300 girls

Boys=720-300=420, more girls required for making ratio 1:1 is,

420-300=120 girls)

5)A,B,C hired a taxi for Rs.1,040 and used the taxi respectively for 14 hours, 16 hours and 22 hours, what is the share of C in the total rent of the taxi?

Answer=Rs.440

(Share of C=22/14+16+22 *1040

22/52  *1040

22*20=Rs.440)

6)Ashok ranks 17th in a class of 60. What will be his rank from the last?

Answer=44

((60-17)+1=44)

7)'Steel' is related to 'Alloy' in the same way as 'zinc' is related to?

Answer=Metal

8)In a certin code 'ke pa lo ti' means 'lamp is burning bright' and 'lo si ti ba ke' means 'bright light is from lamp' which of the following is code for 'burning' in that language?

Answer=pa

9)ZXV,TRP,NLJ,?

Answer=HFD

10)First general purpose electronic computer is?

Anwer=UNIVAC

11)Justice Majula Chellur sworn in as the first women chief justice of which high court?

Answer=Calcutta

12)Which indian state is selected for hosting the first ever para gliding world cup?

Answer=Himachal pradesh

13)Who has won champions trophy hockey final for 2016?

Answer=Australia

14)"URJA" applications has launched by?

Answer=Power finance corporation

15)Who has the author the book "Dark Horse – Ek Anakahi Dastan"?

Answer=Nilotpal Mrinal

(The author has won the 2016 Sahitya Akademi Yuva Puraskar award in Hindi language)

Important government exam questions

1)Coal:Mine::?
Answer=Crude oil:Refinery
2)If EARN is written as GCTP, How NEAR can be written in that code?
Answer=PGCT
3)Suhas travelled 15km towards East, then turned towards North and travelled 15km and turned towards west and travelled 15km. How far is he from the starting point?
Answer=15km
4)The city with equtorial climate,is?
Answer=Singapore
5)Name the service, launched by ministry of railways in march 2016, to ensure cleanliness in trains?
Answer=clean my coach
6)Which one of the following is likely to be pollutant free alternative to petrol for automobiles?
Answer=Prophane
7)Which state is associated with both tea and coffee as its main crops?
Answer=Karnataka
8)The Dandi march was the satyagraha against?
Answer=Salt tax
9)Which game is associated with Thomas cup?
Answer=Badmitton
10)If A's income is 40% less than that of B, how much percent B's income is more than that of A?
Answer=66 2/3%
(Required more percent income,
(40/100-40)*100
4000/60=66 2/3%)
11)A can do a work in 15days and B in 20days. If they together work on it for 4days, then the fraction of the work that is left is?
Answer=8/15
(A's work per day=1/15
B's work per day=1/20
(A+B)'s work per day=1/15 +1/20=7/60
(A+B)'s work in 4 days=4*7/60 =7/15
Remaining work=1-7/15 =8/15)
12)The average age of 5 sisters is 20 years. If the age of the youngest sister be 4 years, what was the average of the group of sisters at the birth of the youngest sister?
Answer=20years
(Total age of 5 sisters=20*5=100year
4 year ago, total sum of ages=100-(5*4)=100-20=80 years
But at that time(4 yr ago), there were 4 sisters in the group,
Average age at that time(4 year ago)
80/4 =20year)
13)Who is the head of the newly created committee by NITI Aayog for land policy cell?
Answer=T.Haque
14) Exercise Anakonda 2016 (AN16), the joint military exercise has started in which country?
Answer=Poland
(Poland capital is Warsaw)
15)Which country is hosting the 2016 UEFA European football championship?
Answer=France

sbi exam expected questions-part4

1)which mughal emperor was defeated by sher shah?
Answer=Humayaun
2)which guarantees right to freedom of religion to all persons in all its aspects?
Answer=Article 25 to 28
3)The first Mughal emperor to show interest in painting was?
Answer=Hymayun
4)In which year was the 'Dyarchy' introduced?
Answer=1919
5)Tuberculosis immunisation was developed by?
Answer=Albert Calmette
6)Who has won the 2016 Formula 1 Russian Grand Prix?
Answer=Nico Rosberg(Germany)
7)Who is the author of the book 'Exploring Marxist Bengal'?
Answer=Debraj Bhattacharya
8)Mukkurthi National Park is located in which state of India?
Answer=Tamilnadu
9)Sumeeth Reddy is associated with which sports?
Answer=Badmitton
10)Who has won the 2016 World Snooker Championship?
Answer=Mark Selby
11)If GRINDER is coded as 7654326, how is RENDER coded in that code?
Answer=6424326
12)If TALENT is written as LATENT, how EXOTIC can be written in that code?
Answer=OXETIC
13)Ravi in his evening walk travelled towards the sun 3km, then he turned to his left walked 2km. He again turned to his right and walked 3km, He again turned to his right and walked 3km, Finally he turned to his right walked an other 2km, In which direction is Ravi walking now?
Answer=East
14)In a certain code language, CRY is written as MRYC. How is GET written in that language?
Answer=METG
15)A man starts for his office in the North direction, He turns to his left, and then to his right, and again to his right, In which direction will he be facing?
Answer=East
16)45 men can complete a work in 16 days, four days after they started working, 36 more men joined them, how many days will they now take to complete the remaining work?
Answer=6 2/3 days
(45 men's 4 day's work=1/4
Remaining work=1-1/4=3/4
M1D1/W1 =M2D2/W2
45*16/1 =81*D2/3/4
D2=45*16/27*4
D2=6 2/3 days)
17)A man bought 13 articles at Rs.70 each, 15 at Rs.60 each and 12 at Rs.65 each. The average price per article is?
Answer=Rs.64.75
(Requird average price=13*70+15*60+12*65/12+15+12
910+900+780/40 =2590/40 =Rs.64.75)
18)If the profit on selling an article forRs.425 is the same as the loss on selling it for Rs.425 is the same as the loss on selling it for Rs.355, then the cost price of the article is?
Answer=390
(If the cost price of article be Rs.x then,
425-x=x-355
2x=425+355=780
x=780/2=Rs.390)
19)The radius of the base of a conical tent is 16 metres. If 427 3/7 square metre canvas is required to costruct the tent, then the slant height of the tent is?
Answer= 8.5 metre
(Curved surface area of cone=IIrl
22/7*16*l=2992/7
22*16*l=2992
l=2992/22*16 =8.5 metre)
20)Chromosomes consist of?
Answer=DNA and proteins

sbi exam expected questions-part3

1)The National Rural Employment Guaranteed programme came into force to provide 100 days of employment in?
Answer=2006
2)In which year seats were reserved for women in local bodies in tamilnadu?
Answer=1994
3)The Queen who took the lead in the south indian Rebellion was?
Answer=Velu Natchiyar
4)V.O.Chidambaram pillai founded the swadeshi steam navigation company to operate between tuticorin and?
Answer=Srilanka
5)The 73rd constitutional amendment act was passed during the period of?
Answer=Narasimha Rao
6)Which Indian professor has been recently elected as one of the Fellows of the Royal Society (FRS) of London?
Answer=sriram ramaswamy
7)What is the India's growth forecast for 2016 as per latest report by the International Monetary Fund (IMF)?
Answer=7.5%
8)The Manas Wildlife Sanctuary is located in which state of India?
Answer=Assam
9)Which football club has won the 2016 English Premier League (EPL)?
Answer=Leicester City
10)The United Nations World Press Freedom Day is observed on which date?
Answer=May 3
11)If, in a specific language, the code of ENTRY is 12345 and that of STEADY is 931785, what will be the code for the word ARREST?
Answer=744193
12)You are going straight, first eastwards, then turn to the right, then right again, then left, In which direction would you be going now?
Answer=South
13)In the coded language E=5, EMPIRE is 66. How is REPIRE coded?
Answer=67

(E=5, position number in english alphabet

E------5,M-----13,P----16,I----9,R------18,E------5

sum of the position numbers in english alphabet

R-----18,E-----5,P-----16,A-----1,I-----9,R------18=67)

14)There are 17 girls in a row. The position of the girl at the middle is 9th from the beginning. What will be the position of the girl at the middle from the end?
Answer=9th
15)If EARTH can be coded as 'IUSBF' how can GLOBE be coded?
Answer=FCPMH
16)A container containing 400 litres of oil lost 8% leakage. Oil left in the container is?
Answer=368 litres
(Remaining oil in container=400*92/100=368 litres)
17)In a camp of 160 students provisions are available for 10 days. If 40 more students join the camp, how long will the provisions last?
Answer=8 days
(M1D1=M2D2
160*10=200*D2
D2=160*10/200=8 days)
18)In a school, the average weight of 30 girls in a class among 50 students is 16kg and that of the remaining students is 15.5kg. What is the average weight of all the students in the class?
Answr=15.8kg
(Required average weight=30*16+20*15.5/50
Required average weight=480+310/50=790/50=15.8kg)
19)A train 200m long running at 36kmph takes 55 seconds to cross a bridge, The length of the bridge is?
Answer=350 metre
(Speed of train=36 kmph
36*5/18=10 m/sec
If the length of bridge be x metre, then
10=200+x/55
200+x=550
x=550-200=350 metre)
20)The length and breadth of a square are increased by 30% and 20% respectively. The area of the rectangle so formed exceeds the area of the square by?
Answer=56%
(Percentage increase in area=30+20+(30*20/100)%=56%)

sbi exam expected questions-part3

1)Which article of the constitution of india gives provision to set up village panchayats?
Answer=Article 243
2)who laid the foundation of the British Empire?
Answer=Robert clive
3)Under public distribution system, rice is distributed at the rate of Rs.1 per kg in?
Answer=Tamilnadu
4)Qutbuddin Aibak was a slave of?
Answer=Muhammad of Ghuri
5)The deficiency of Molybdenum, a trace element present in the soil, causes?
Answer=Whiptail disease of cauliflower
6)Chandranna Bima Yojana has been launched by which state government of India?
Answer=Andra pradesh
7)who is the author of "The slaved canvas"?
Answer=Deb Sanjoy Dutta
8)Chinnar Wildlife Sanctuary (CWS) is located in which state of India?
Answer=Kerala
9)Who among the following has been nominated by BCCI for the Rajiv Gandhi Khel Ratna Award for year 2016?
Answer=Virat Kohli
10)Who is the newly appointed secretary of Ministry of Information and Broadcasting (I & B)?
Answer=Ajay Mittal
11)In a row A is at the 11th position from the left and B is 10th from the right, If interchanged A becomes 18th from the left, How many are there in that row?
Answer=27
12)A walks towards north 4kms, and turns right and walks 5kms. Then he turns towards south and walks 2kms. Again, he takes a turn towards west, walks 3kms and stops a while. Then, he further walks 2kms. What is the distance of A from his starting point?
Answer=2kms
13)If in a certain code language TOPS is written as GBCF, how SPOT can be written in that code language?
Answer=FCBG
14)If 'STAGE' is coded as 'TUBHF' 'STRANGER' will be coded as?
Answer=TUSBOHFS
15)Sathi is older than renu, geeta is younger than renu, Priya is older than sathi. Who is the eldest of them?
Answer=Priya
16)The sum and product of two numbers are 11 and 18 respectively, The sum of their reciprocals is?
Answer=11/18
(Let the numbers be x and y
according to the question,
x+y=11
xy=18
x+y/xy =1/y+1/x=11/18)
17)A man ate 100 grapes in 5 days, Each day, he ate 6 more grapes than those he ate on the earlier day, How many grapes did he on the first day?
Answer=8
(Let number of grapes eaten on the first day be x
x+x+6+x+12+x+18+x+24=100
5x+60=100
5x=40
x=40/5=8)
18)Two numbers are in the ratio 3:4, The product of their H.C.F and L.C.M is 2028. The sum of the numbers is?
Answer=91
(Let the numbers be 3x and 4x respectively
First number *second number
H.C.F*L.C.M=3x*4x=2028
x^2=2028/3*4 =169
x=Root of 169=13*13=13
Sum of the numbers=3*13+4*13=91)
19)If 1 man or 2 women or 3 boys can complete a piece of work in 88 days, then 1 man, 1 woman and 1 boy together will complete it in?
Answer=48 days
(1 man=2 women=3 boys
1 man+1 woman+1 boy
(3+3/2 +1)boys=11/2 boys
M1D1=M2D2
3*88=11/2 *D2
D2=2*3*88/11=48 days
20)Deposition of uric acid crystals at the joint is the cause of?
Answer=Arthritis

sbi exam expected questions-part2

1)If CLOCK is written as KCOLC, how STEPS can be written in that code?
Answer=SPETS
2)If room is called bed, bed is called window, window is called flower and flower
is called cooler, on what would a man sleep?
Answer=window
3)Age of nareen is equal to naveen as they are twins, nakul is younger than nareen, priyanka is younger than balaji but elder than naveen, who is the eldest
of all?
Answer=Balaji
4)Arun travels 8km towards the north, turns left and travels 3km and then again
turns right and covers another 4km and then turns right and travels and other
3km, How far is the from the starting point?
Answer=12km
5)In a row of children, A is 9th from the left and B is fifth from right, when A and B interchange theri poistions A will be 18th from the left, What will be B's position from the right?
Answer=14th
(Total number of children in the row=18+5-1=22
B's position from the right after interchanging the position with A=22-9+1=14th)
6)A dishonest fruit vendor sells his goods at cost price but he uses a weight of 900gm for the kg,weight His gain percent is?
Answer=11 1/9%
(Gain percent=100/900 *100
100/9 =11 1/9%)
7)An article marked Rs.800 is offered at Rs.736 in the off season,the rate of discount offered is?
Answer=8%
(Discount=800-736=Rs.64
Discount percent=64/800 *100=8%)
8)In how many years will a sum of money double itself at 12% per annum?
Answer=8 years 4 months
(If the principal be Rs.100 then simple interest=Rs.100
Time=s.i*100/principal*rate
Time=100*100/100*12=25/3 years
8 years 4 months
9)The average of seven numbers is 18, If one of the numbers is 17 and if it is replaced by 31, then the average becomes?
Answer=20
(Difference=31-17=14
Required average=18+(14/7)=20)
10)'Tidal forest' is otherwise called as?
Answer=Mangrove forest
11)Which countries are separated by the 49th parallel?
Answer=USA and CANADA
12)who founded the republican party of india?
Answer=Dr.B.R.ambedkar
13)Alcohol prepared by the distillation of wood is?
Answer=Methyl alcohol
14)Krishnadevaraya built krishnaswamy temple in Hampi, which is situated in the present state of?
Answer=Karnataka
15)Who advocated the adoption 'PURA' to eradicate rural poverty?
Answer=Dr.A.P.J.abdul kalam
16)Which Indian-American journalist has won the 2016 Edgar A Poe Award?
Answer=Neela Banerjee
17)Bhitarkanika Wildlife Sanctuary is located in which state of India?
Answer=Odisha
18) Pradhan Mantri Ujjwala Yojana will be launched from which district of India?
Answer=Balia
19)"Tidal forest" is otherwise called?
Answer=Mangrove forest
20)India has recently signed MoU with which country to provide $100 million
credit line for infrastructure fund?
Answer=Papua New Guinea
(capital of this country=Port Moresby,currency=Papua New Guinean kina)

sbi exam expected questions-part1

1)Which of the following causes Malaria?
Answer=Protozoa
2)A powerful eye irritant present in smog is?
Answer=Peroxyacetyl nitrate
(Formula:C2H3NO5)
3)Jnanpith Award is conferred to those in the field of?
Answer=Literature
4)who was the author of Gita Govinda?
Answer=Jayadeva
5)Sivasamudra is an island formed by the river?
Answer=cauvery
6)The ratio of the age of a father to that of his son is 5:2, If the product of their ages in years is 1000,then the father's age(in years) after 10 years will be?
Answer=60 years
(Let father's age be 5x years,
son's age=2x years
5x*2x=1000
x^2=100
x=10
Father's age after 10 years,
5x+10=5*10+10=60 years
7)Mahesh purchased a radio at 9/10 of its selling price and sold it at 8% more than its original selling price. His gain percent is?
Answer=20%
(Let the original selling price of radio=Rs.100
cost price of radio=Rs.90
new selling price=Rs.108
gain percent=(18/90)*100
gain percent=20%)
8)A vendor sells lemons at the rate of 5 for Rs.14, gaining thereby 40%, For how much did he by a dozen lemons?
Answer=24
(cost price of 5 lemons=100/140 *14=Rs.10
cost price of 12 lemons=10/5 *21=Rs.24)
9)12kg of rice costing Rs.30 per kg is mixed with 8kg of rice costing 40 per kg.The average per kg price mixed rice is?
Answer=34
(total cost price of 20kg of mixed rice
Rs.12*30+8*40
Rs.680
Average per kg price=680/20=Rs.34)
10)Ram saves 14% of his salary while shyam saves 22%, If both get the same salary and shyam saves Rs.1540,what is the savings of Ram?
Answer=980
(If shyam's salary be Rs.x then
22*x/100 =1540
x=1540*100/22=Rs.7000
Ram's savings=14*7000/100=Rs.980)
11)Arun ranks 17th in a class of 31 students. what is his rank from the last?
Answer=15th
(Arun's rank from the last=31-17+1=15th)
12)In a particular way the word STAG is coded as HGZT, HORN as SLIM. using the same coding, how can NORTH be written?
Answer=MLIGS
13)If HONESTY is written as ABCXZDQ, how can TONY be written in that code?
Answer=DBCQ
14)Tadpole:Frog::cub:?
Answer=Lion
15)The World Malaria Day (WMD) is observed on which date?
Answer=April 25
16)Who has been honoured with the 2016 Lifetime Achievement of Master Dinanath Mangeshkar Award?
Answer=Jeetendra
17)Deepika Kumari is associated with which sports?
Answer=Archery
18)Article 45 refers?
Answer=Provision for free and compulsory education for children
19)cost price of 25 pens is equal to selling price of 20 pens,then the profit percentage is?
Answer=20%
(cost price=20
selling price=25
profit percentage=((25-20)/20)*100=20)
20)The element which is required by the plant in large quantity?
Answer=Nitrogen

SBI EXAM EXPECTED QUESTIONS

1)Seven persons A,B,C,D,E,F and G are standing in a straight line
D is to the right of G
C is between A and B
E is between F and D
There are three persons between G and B.who is on the extreme left?
Answer=G is extreme left
2)In a certain code,'253' means 'books are old','546' means 'man is old' and '378' means 'buy good books'. what stands for"are" in that code?
Answer=2
3)If the letters in PRABHA are coded as 275965, and TILAK are coded as 38451,how can BHARATI be coded?
Answer=9657538
4)Rama travels 10km towards the north,turns left and travels 4km and then again turns right and covers another 5km and then turns right and travels 4km.How far is she from the starting point?
Answer=15km
5)80:99:120:?
Answer=143
(80----(+19)=99
99-----(+21)=120
120----(+23)=143
21-19=2
23-21=2)
6)The filtration unit of kidney is?
Answer=Nephron
7)Yeast is an important source of?
Answer=Vitamin B
8)Who has been appointed first chief executive officer of BCCI?
Answer=Rahul Johri
9)Who has won Laures world sportsman year award for 2016?
Answer=Novak Djokovic(Serbia)
10)Which Indian umpire has recently promoted as umpire for International Hockey Federation?
Answer=Durga Thakur
11)The ratio of boys and girls in a college is 5:3.if 50 boys leave the college and 50 girls join the college, the ratio becomes 9:7.The number of boys in the college is?
Answer=500
(original number of boys=5x
original number of girls=3x
(5x-50)/(3x+50)=9/7
35x-350=27x+450
8x=800
x=100
Number of boys=5x=5*100=500)
12)A shopkeeper sells an article at 15% gain.Had he sold it for Rs.18 more,he would have gained 18%.The cost price of the article is?
Answer=600
(cost price of the article=Rs.x
(118-115)% of x=18
x*3/100 =18
x=18*100/3
x=Rs.600)
13)What should be the simple interest obtained on an amount of Rs.5,760 at the rate of 6 p.c.p.a after 3 years?
Answer=Rs.1036.80
(simple interest=pnr/100
s.i=5760*3*6/100
s.i=Rs.1036.80)
14)In an examination it is required to get 40% of the aggregate marks to pass.A student gets 261 marks and is declared failed by 4% marks.What are the maximum aggergate marks a student can get?
Answer=725
(The student gets 4% less than 40%,
clearly,
36% of total marks=261
Total marks=261*100/36=725)
15)The cost of 4 cell-phones and 7 digital cameras is Rs.1,25,627.What is the cost of 8 cell-phones and 14 digital cameras?
Answer=Rs.2,51,254
(4 cell phones+7 cameras
Rs.1,25,627
8 cellphones+14 cameras
Rs.(2*1,25,627)=2,51,254)
16)'Henry Hub" is the colloquial term for the price benchmark for?
Answer=Liquefied Natural gas
17)Shyama Prasad Mukherjee RURBAN mission officially launched in the state of?
Answer=Chhattisgarh
18)Which king has been mentioned as "priyadarshi" and "Devanampriya" in inscriptions?
Answer=Ashoka
19)The largest mica producing state of india is?
Answer=Andhra pradesh
20)The intensity of earthquake is measured by?
Answer=Seismograph

IMPORTANT GOVERNMENT EXAM QUESTIONS

1)In which year did Gandhiji undertake the famous Dandi march?
Answer=1930
(Salt march,also called as Dandi march or salt satyagraha)
2)Which was the earliest settlement of the Dutch in India?
Answer=Pulicat
3)Which article of the Indian constitution directs the state governments to organise village panchayats?
Answer=Article 40
4)In the human body,which organs is responsible for water balance?
Answer=Kidneys
(The kidneys maintain our body's water balance by controlling the water concentration of blood plasma.kidneys also control salt levels and the excretion of urea)
5)Asia and North America are separated by?
Answer=Bering Strait
6)Kisan Diwas(Farmer's Day) is observed on the?
Answer=23rd December
(India observes 23rd december,the birthday ofchaudhary charan singh,as kisan diwas every year,chaudhary charan singh was the fifth prime minister of the india)
7)Which grand slam titles is also kmown as 'Rolland Garros' title?
Answer=French open
8)The gas used to extinguish fire is?
Answer=Carbon monoxide
9)In a filament type light bulb most of the electric power consumed appears as?
Answer=Infra-red rays
10)How many members are nominated by the president to Rajya sabha?
Answer=12
11)Zinc and Copper are in the ratio 5:3 in 400 gm of an alloy.How much of copper should be added to make the ratio 5:4?
Answer=50gm
(In 400 gm of alloy,
Zinc=(5/8)*400=250gm
Copper=(3/8)*400=150gm
If x gm of copper be mixed,then
250/150+x=5/4
750+5x=1000
5x=1000-750=250
x=50gm)
12)If x:y=3:4 and y:z=3:4,then x+y+z/3z is equal to?
Answer=37/48
(x:y=3:4,y:z=3:4
x:y:z=3:(4*3/3):(4*4/3)
x:y:z=3:4:16/3
x:y:z=9:12:16
x+y+z/3z=9+12+16/(3*16)
x+y+z/3z=37/48)
13)A reduction of 10% in the price of a commodity enables a person to buy 25kg more for Rs.225,The original price of the commodity per kg was?
Answer=Rs.1 per kg
(original price of article=Rs.x/kg
New price=Rs.9x/10 kg
(225/9x/10)-225/x=25
(225*10/9x)-(225/x)=25
250/x-225/x=25
25/x=25
x=Rs.1 per kg)
14)The ratio between sumit's and prakash's age at present 2:3.sumit is 6 years younger than prakash.The ratio of sumit's age to prakash's age after 6 years will be?
Answer=3:4
(Sumit's present age=2x years
prakash's present age=3x years
3x-2x=6
x=6
Required ratio=(2*6+6):(3*6+6)
(12+6):(18+6)
18:24=3:4)
15)The base of a right circular cone has the same radius 'a' as that of a sphere,Both the sphere and the cone have the same volume,Height of the cone is?
Answer=4a
(1/3 IIa^2h=4/3 IIa^3
Height=4a)
16)If DISC is coded as 8749 and ACHE is coded as 3950,then HEAD is coded as?
Answer=5038
17)In a certain code 'CALANDER' is written as 'CLANAEDR'.How is 'CIRCULAR' written in that code?
Answer=CRIUCALR
18)One morning Meena started walking towards the sun,after walking a while she turned towards her left and again towards her left,After walking a while, she turned left,In which direction is she facing now?
Answer=South
19)If January 1st is a friday,what is the first day of the month of March,in a leap year?
Answer=Tuesday
(If the 1st January is Friday then 1st February would be Monday.
29th February=Monday
Therefore,
1st march=Tuesday)
20)DRIVEN:NEVIRD:BEGUM:?
Answer=MUGEB
(The letters have been written in reverse order,
DRIVEN=NEVIRD
similarly,
BEGUM=MUGEB)
21)Who is the new Prime Minister of Iceland?
Answer=Sigurour Ingi Johannsson
22) Maa Annapurna Yojna  has been launched in which state of India?
Answer=Gujarat
23)Who has been appointed new chairman of NASSCOM?
Answer=Gurani
24)'Zarb missile' has been successfully test fired by which country?
Answer=Pakistan
25)What is currency of Austria country?
Answer=Euro
(Austria capital is Vienna)

IMPORTANT GOVERNMENT EXAM QUESTIONS

1)Which Article of the Indian Constitution mentions about Financial emergency?
Answer=Article 360
2)Who among the following presided over the fourth Buddhist council?
Answer= Vasumitra
(The Fourth Buddhist Council. The Fourth and the last Buddhist Council was held during the reign of Kanishka at Kundalvana in Kashmir)
3)The Permanent Land Settlement in Bengal was introduced by?
Answer=Lord Cornwallis(1793)
4)Which one river of india flown in rift-valley?
Answer=Narmada and Tapti
5)Which Article of the Indian Consitution empowers the parliament to regulate right of Citizenship?
Answer=Article 11
6)Which one prevents bleeding of gums?
Answer=Vitamin c(Ascorbic acid)
(Vitamin c cures scurvy,which can cause abnormal gum bleeding.Excellent sources include citrus fruits such as oranges,lemons,limes and grapefruits)
7)How many bones are there in a newly born infant?
Answer=280
8)Which economist is called the Father of Economics?
Answer=Adam Smith
9)Natural rubber is a polymer of?
Answer=Isoprene
10)Which gland in the human body regulates the secretion of hormones from the pituitary gland?
Answer=Hypothalamus gland
11)A bus can complete a journey in 12 hours.The first half is completed at 22km/hr and the second half at 26km/hr.Find the distance?
Answer=286 km
(Average speed=2xy/x+y
2*22*26/22+26=2*22*26/48
286/12 kmph
Distance =average speed*time=(286/12)*12=286km)
12)If a sum of money at simple interest doubles in 5 years,it will become 4 times in how many years?
Answer=15 years
(simple interest=pnr/100
p=p*5*r/100
r=20,
simple interest=pnr/100
3p=pnr/100
n=100*3/20
n=15 years)
13)If x be the mean proportion between (x-2) and (x-3),then the value of x is?
Answer=6/5
(x-2:x:x:x-3
(x-2)*(x-3)=x*x
x^2=(x-2)*(x-3)
x^2=x^2-5x+6
5x=6,x=6/5)
14)If the discount sales reduce from 3(1/2)% to 3(1/3)%,what difference does it make to purchases for Rs.12,102?
Answer=20.17
(Difference=12,102*((7/2)-(10/3))%
12102*((21-20)/6)%
12102*(1/600)=Rs.20.17)
15)A can do a piece of work in 10 days and B can do the same piece of work in 20 days.They start the work together,but after 5 days A leaves.B will do the remaining piece of work in?
Answer=5 days
(Work done by A and B in 5 days
5((1/10)+(1/20))=5(2+1/20)
15/20=3/4
Remaining work=1-3/4=4-3/4=1/4,
B completes the work in 20 days,
Time taken by B in doing=1/4 work
1/4*20=5 days)
16)ABC:RQP:CBA:?
Answer=PQR
17)In a certain code DELIBERATION is written as NOITAREBILED how would INGIRMITY be written?
Answer=YTIMRIFNI
18)If  SENSATIONAL can be written as 12314567348,how will STATION be written in that code?
Answer=1545673
19)Brinda goes 30km towards North from a fixed point.Then after turning to her right she goes 30km.After this she goes 30km after turning to her right.How far and in what direction is she from the starting point?
Answer=30 km East
20)BC,GH,LM,?
Answer=OP
(B-------(+5)=G-------(+5)=L------(+5)Q
C--------(+5)=H-------(+5)=M-----(+5)R)
21)Who has the first female chief justice of Nepal country?
Answer=Sushila Karki
22)Which state has recently launched 'Food entitlement scheme'?
Answer=Jammu and Kashmir
23)Who has won Global Indian year award for 2016?
Answer=Aishwarya Rai Bachchan
24)The 2016 Asia Ministerial Conference on Tiger Conservation is to be held in which city of India?
Answer=New Delhi
25) Who will receive the Dadasaheb Phalke Film Foundation's Best Actress of the Year award 2016?
Answer=Priyanka Chopra

IMPORTANT GOVERNMENT EXAM QUESTIONS

1)Haemoglobin in the blood is a complex protein rich in?
Answer=Iron
2)Vitamin C is also known as?
Answer=Ascorbic acid
3)'Atomic theory' of matter was given by?
Answer=Dalton
4)Who was popularly known as Africa's Gandhi?
Answer=Nelson Mandela
5)Who passed the Indian Universities Act?
Answer=Lord Curzon
6)Which river flows between Vindhya-Satpura ranges?
Answer=Narmada
7)Nylon is made up of?
Answer=Polyamide
(Nylon is a generic designation for a family of synthetic polymers known generically as aliphatic polyamides.It is one of the most commonly used by polymers)
8)The National Anthem was first sung in the year 1911 at the Annual session of the Indian National congress held at?
Answer=Kolkata
9)The Central Food Technological Research Institute(CFTRI) is located at?
Answer=Mysore(Karnataka)
10)Radioactive materials should be kept in the container of?
Answer=Steel
11)If the ratio the areas of two squares is 1:4,the ratio of their perimeters is?
Answer=1:2
(Area of square=side^2
Ratio of sides=1:2
Ratio of perimeters)
12)A man takes 6 hours 30 minutes in walking to a certain place and riding back.He would have gained 2 hours 10 minutes by riding both ways.How long would he take to walk both ways?
Answer=8 hours 40 minutes
(Walking+riding back=6 hours 30 minutes
2xriding=6 hours 30 minutes-2 hours 10 minutes
Riding one way=2 hours 10 minutes
Walking=6 hours 30 minutes-2 hours 10 minutes=4 hours 20 minutes
2*walking=8 hours 40 minutes)
13)The length of a rectangle is increased by 40% and its breadth decreased by 30%,The change in the area of the rectangle is?
Answer=2% decrease
(Percentage effect on area=40-30-(40*30)/100=10-12=-2% Decrease)
14)The fourth proportional of the numbers 12,16 and 18 is?
Ansewer=24
(If the fourth proportional be x,then
12/16=18/x
3/4=18/x
3x=4*18
x=4*18/3=24)
15)A number of three digits when divided by 2,5,9 and 11 leaves remainder 1 each case,The number is?
Answer=991
(LCM of 2,5,9 and 11=990
Required number=990+1=991)
16)One morning,rita started to walk toward the sun.After,walking a while,she turned to her left and again to her left.After walking a while,she again turned right.Which direction is she facing now?
Answer=North
17)In a coded language,BRINJAL is written as LAJNIRB.How will LADYFINGER be written in that code?
Answer=REGNIFYDAL
(The letters have been written in reverse order in the code,
BRINJAL=LAJNIRB
Therefore,
LADYFINGER=REGNIFYDAL)
18)BFG:EIJ::RVW:?
Answer=UYZ
(B-------(+3)=E
F---------(+3)=I
G---------(+3)=J
similarly,
R--------(+3)=U
V---------(+3)=Y
W--------(+3)=Z)
19)9:81:4:?
Answer=16
20)Mango:Fruit::Jasmin:?
Answer=Flower
(The first belongs to the second,Mango is a fruit,similarly,Jasmine is a flower)
21)Who has won Masters golf tournament for 2016?
Answer=Danny Willett(England)
22)Who has been awarded saraswati samman award for 2015?
Answer=Padma Sachdev
(She has been chosen for her autobiography 'Chitt-Chete')
23)India's first Metrino Pod project will come up in which city?
Answer=Gurgaon(Haryana)
24)Which state has become the first Indian state to pass Land Title Bill?
Answer=Rajasthan
25)Puttingal Temple is located in which state of India?
Answer=Kerala(Kollam District)

IMPORTANT GOVERNMENT EXAM QUESTIONS

1)Water gas is the mixture of?
Answer=carbon monoxide and hydrogen
(Water gas is a synthesis gas,containing carbon monoxide and hydrogen)
2)The life span of RBC of man is?
Answer=120 days
(The RBC develops in the bone marrow and circulate for about 100-120 days in the body before their components are recyled by macrophages)
3)The primary colours in photography are?
Answer=Red,Blue,Green
4)Which city of india is called as the "silicon valley of india"?
Answer=Bengaluru
5)Brass is made of?
Answer=Copper and Zinc
6)Which one is known as the "Brown coal"?
Answer=Lignite
7)Which one is known as the 'Pearl City'?
Answer=Hyderabad
8)Haemoglobin has highest affinity for?
Answer=Oxygen
9)'Stone Cancer' occurs due to?
Answer=Acid rain
10)Asbestos is formed of?
Answer=Calcium and Magnesium
11)Who has been awarded Guillermo Cano World Press Freedom Prize(UNESCO) for 2016?
Answer=Khadija Ismayilova(Azerbaijan)
12)Who is the winner of Malaysian Badmitton title for 2016?
Answer=Lee Chong Wei(Malaysia)
13)Which country prime minister has recently resigned?
Answer= Arseniy Yatsenyuk(Ukraine)
14)Whose birth anniversary will be celebrated on April 13, 2016 at the UN headquarters?
Answer=B R Ambedkar
15)The headquarters of the Confederation of Indian Industry ( CII) are located at?
Answer=New Delhi
16)The cost price of 20 oranges is same with selling price of 16 oranges.The profit percentage is?
Answer=25%
(Gain percent=((20-16)/16)*100=25%)
17)If the sum of the interior angles of regular polygon be 1080 degree,the number of sides of the polygon is?
Answer=8
(sum of the interior angles of a regular polygon on n sides,
(2n-4)*90=(2n-4)*90=1080
2n-4=(1080/90)=12
2n=(12+4)=16
n=8)
18)The diameter of a cylinder is 7cm and its height is 16cm.Using the value of II=22/7,the lateral surface area of the

cylinder is?
Answer=352 cm^2
(Lateral surface area of the cylinder=2IIrh=2*(22/7)*(7/2)*16=352 sq.cm)
19)A person sells 400 mangoes at the cost price of 320 mangoes,His percentage of loss is?
Answer=20%
(Loss percent=((400-320)/400)*100
80/400*100=20%)
20)A can do a certain job in 12 days.B is 60% more efficient than A.To so the same job B alone would take?
Answer=7.5 days
(Time taken by B,
12*(100/160)=15/2
7.5 days)
21)Love:Hate:Friend:?
Answer=Enemy
22)Encourage:Restrict::?
Answer=Dearth:surplus
23)ACE:JLO:UWZ:?
Answer=GIL
(A----------(+9)=J
C-----------(+9)=L
E-----------(+9)=O
U-----------(+12)=G
W-----------(+12)=I
Z------------(+12)=L)
24)In a certain code COURSE is written as ESRUOC,How can BREATH be written in that code?
Answer=HTAERB
25)A man started to walk east,after moving a distance he turned to his right.After moving a distance he turned to his right again,After moving a little he turned in the end to his left, In which direction was he going now?
Answer=south

Railway Exam Expected General Knowledge,Aptitude,Reasoning,Current affairs

1)The Mansabdari system was introduced by?
Answer=Akbar
2)Which day is observed as "International Day of Non-violence"?
Answer=October 2nd
3)Which Amendment of the constitution deals with Political defections?
Answer=52nd
4)Earth received heat from the sun is known as?
Answer=Insolation
(Insolation means incoming solar radiation.It consists of a bundle of rays of radiant energy of different wavelengths.The sun emits radiant energy in the form of electromagnectic waves)
5)The main source of carbon monoxide is?
Answer=Fuel combustion
(The main source of carbon monoxide is burning of fossil fuel)
6)Philosopher's wool is?
Answer=Zinc Oxide(ZnO)
7)Panchayati Raj system is based on the principle of?
Answer=Decentralisation
(Panchayati Raj is an important feature of Indian polity ensuring direct participation of common people in decision making(243G-243H)
8)Synthetic detergents are made from?
Answer=Sodium salt of benzene sulphonic acid
9)In Indian constitution,fundamental rights were taken from the constitution of?
Answer=USA
10)Who is known as the "Lady with the Lamp"?
Answer=Florence Nightingale
11)A man walks 'a' km in 'b' hours.The time taken to walk 200 metres is?
Answer=b/5a hours
(Man's speed=Distance/Time=a/b kmph
1000a/b m/hour
Time taken in walking 200 metre
200/1000a/b=b/5a hours)
12)The perimeter of a semi-circular is 18cm, then the radius is?
Answer=3.5cm
(Perimeter of semi-circular region=18cm
II+2r=18
r(II+2)=18
r(22/7+2)=18
r(36/7)=18
r=18*7/36=7/2=3.5cm)
13)A sells an article to B at a gain of 10%,B sells it to C at a gain of 5%.If C pays 462 for it,what did it cost to A?
Answer=Rs.400
(If the cost price for A be Rs.x,then
x*(110/100)*(105/100)=462
x=462*100*100/110*105
x=Rs.400)
14)The length and breadth of a square are increased by 30% and 20% respectively.The area of the rectangle so formed exceeds the area of the square by?
Answer=56%
(Percentage increase in area=30+20+(30*20)/100
Answer=56%
15)A can do a piece of work in 20 days which B can do in 12 days.B worked at it for 9 days.A can finish the remaning work in?
Answer=5 days
(Work done by B in 9 days=9/12=3/4 parts
Remaining work=1-3/4=1/4 which is done by A
Time taken by A =(1/4)*20=5 days)
16)World health day is observed on?
Answer=April 7
17)Who has been honoured 'Hridaynath Mangeshkar Award' for 2016?
Answer=Vishwanathan Anand
(This award will be given by Maharashtra State Governor C Vidyasagar Rao)
18)Which country has won Asian chess tournament for 2016?
Answer=India
(Indian men have won the 2016 Asian Nations Cup Chess tournament by defeating Vietnam in Abu Dhabi)
19)Which tournament celebrated its Silver jubilee on April 6, 2016?
Answer=Sultan Azlan Shah Cup
20)Prime Minister of which country recently resigned from his post after his name was revealed in Panama paper leak?
Answer=Iceland
(Iceland Prime Minister Sigmundur Gunnlaugsson resigned recently, after his name was revealed in Panama paper leak)
21)Kathir is senior of Ganesh.Ganesh is senior than Apparu.Apparu is junior of Raju.Raju is junior of Ganesh.Who is the most senior?
Answer=Kathir
(Kathir>Ganesh>Apparu
Ganesh>Raju>Apparu
clearly,Kathir is the most senior)]
22)If MADRAS is coded as NBESBT,how is BOMBAY coded accordingly?
Answer=CPNCBZ
(M---------(+1)=N
A-----------(+1)=B
D-----------(+1)=E
R-----------(+1)=S
A-----------(+1)=B
S-----------(+1)=T
similarly,BOMBAY is coded as CPNCBZ)
23)In a certain code,if white means black,black means yellow,yellow means blue,blue means red,red means green,then what is the colour of blood in that language?
Answer=blue
(The colour of blood is red,here,blue means red)
24)A man travels 3km in the East and turns to South and moves 4km.How far is he from the starting point?
Answer=5km
25)Virus:Smallpox::Bacteria:?
Answer=Typhoid

Railway Exam Expected General Knowledge,Aptitude,Reasoning,Current affairs

1)Which of the following can be used for biological control of mosquitoes?
Answer=Gambusia
2)Who wrote "Indica"?
Answer=Megasthenes
3)The highest peak in India is?
Answer=K2(Godwin Austen)
4)Where was the first Buddhist Council held?
Answer=Rajagriha
(The first Buddhist council was held at Rajgir in 483 BC during the reign of Ajatasatru.It was presided by Mahakassapa)
5)The first recipient of the Dada Saheb Phalke Award was?
Answer=Devika Rani
6)The world's largest island is?
Answer=Greenland
7)Which of the following is present in Chlorophyll molecule?
Answer=Magnesium(Mg)
8)Name the commander of the Arab army who conquered the sindh?
Answer=Mohammad bin Qasim
(Mohammad bin Qasim of Arab invaded India in 712 AD.He conquered sind and multan but the arabs failed to extend their dominions.so they could not set up a permanent kingdom in india)
9)The first secretary-General of the United Nations was?
Answer=Trygve Lie
10)Who is the "Grand Old Man of India"?
Answer=Dadabhai Naoroji
11)Who is the incumbent head of the United Nations High Commissioner for Refugees?
Answer=Filippo Grandi(Italy)
12)Bedaquiline, a newly launched vaccine by Health Ministry, is related with the treatment of which disease?
Answer=Tuberculosis
13)Shiva Thapa, who qualified for 2016 Olympics, is associated with which sport?
Answer=Boxing(Assam)
14)Who is the incumbent Managing Director of the International Monetary Fund (IMF)?
Answer=Christine Lagarde(France)
15)Shuklaphanta Wildlife Reserve is located in which country?
Answer=Nepal
16)A merchant allows a discount of 10% on marked price for the cash payment. to make a profit of 17%, he must mark his goods higher than their cost price by?
Answer=30%
(cost price of article=Rs.100
Marked price of article =Rs.x
x*(90/100)=117
x=117*100/90
x=Rs.130
30% above cost price)
17)By selling a fan for Rs.600, a man loses 10%.To make a gain of 20%, the selling price of the fan should be?
Answer=Rs.800
(cost price of fan=(600*100)/90
Required selling price=(120/100)*(600*100/90)
Required selling price=Rs.800)
18)A,B and C can do a piece of work in 10,12 and 15 days respectively. A leaves 5 days before the completion of the work and B leaves 2 days after A,The whole work lasts for?
Answer=7 days
(Required time =x days
((x-5)/10+(x-3)/12)+(x/15)=1
(6x-30+5x-15+4x)/60=1
15x=105
x=7 days)
19)By selling a table for Rs.1140, a man loses 5%. in order to gain 5%,the table must be sold for?
Anwer=Rs.1260
(cost price of table=1140*(100/95)=Rs.1200
selling price at 5% gain=1200*(105/100)=Rs.1260)
20)A train passes by a lamp post on a platform in 7sec, and passes by the platform completely in 28sec.If the length of the platform is 390m,then length of the train(in metres) is?
Answer=130
(If the length of train be x metre,then
speed of train,
x/7=x+390/28
x=x+390/4
4x-x=390
x=390/3=130 metre)
21)Symphony:Composer::Painter:?
Answer=Fresco
22)Elephant:Tusk::Parrot:?
Answer=Beak
23)If GARMENT is written as 202691422137, how is INDULGE written in that code?
Answer=1813236152022
(G=27-7=20
A=27-1=26
R=27-18=9
M=27-13=14
E=27-5=22
N=27-14=13
T=27-20=7
similarly,INDULGE=1813236152022)
24)If PALE is written as RCNG,how can LEAP be written in that code?
Answer=NGCR
(P------(+2)=R
A-------(+2)=C
L-------(+2)=N
E-------(+2)=G
similarly,LEAP is written as NGCR)
25)The acid-rain destroys the vegetation because it contains?
Answer=Sulphuric acid

Railway Exam Expected General Knowledge,Aptitude,Reasoning,Current affairs

1)Of which of the following states is Nautanki, a folk dance?
Answer=Uttar pradesh
2)Surat is situated on the banks of the river?
Answer=Tapti
3)The BOD values of water indicate the?
Answer=Amount of oxygen used for biochemical oxidation
4)The Preamble to our constitution makes no mention of?
Answer=Adult Franchise
5)The largest desert of the world is situated in?
Answer=Northern Africa
6)What is Willy-Willy?
Answer=A tropical cyclone near Australia
7)Mauna Loa is an example of?
Answer=Active volcano
8)Glucose in blood and urine is tested by?
Answer=Benedict solution
9)Which part of human body is commonly known as Adam's Apple?
Answer=Thyroid
10)Bacillus thuringiensis is an example of?
Answer=Genetically Modified food
11)Uri-I and Dulhasti power projects are located in which state of India?
Answer=Jammu-Kashmir
12)Who has won Miami Tennis Title for 2016?
Answer=Novak Djokovic(Serbia)
13)The headquarters of GATT is located in?
Answer=Geneva
14)The mobile app "RTA m-Wallet" has been launched in which state of India?
Answer=Telangana
15)Which village has become the first liquor-free village in Rajasthan?
Answer=Kachhabali
16)The sum and product of two numbers 5 and 6 respectively,The sum of reciprocals of their squares is?
Answer=13/36
(If the numbers be x and y then,x+y=5,xy=6
x+y/xy=5/6
(1/y)+(1/x)=5/6
(a+b)^2=a^2+b^2+2ab
On squaring both sides,
(1/y^2)+(1/x^2)+(2/xy)=25/36
(1/x^2)+(1/y^2)=(25/36)-(2/6)
Answer=13/36)
17)A cone, a hemisphere and a cylinder stand on equal bases and have the same height,their volumes are in the ratio?
Answer=1:2:3
(If the radius of the base be r units then height of cone and cylinder=r units
(1/3IIr^3):(2/3IIr^3):(IIr^3)
(1/3):(2/3):1=1:2:3)
18)The difference between the cost price and selling price of an article is Rs.240.If the profit is 20%,the selling price is?
Answer=Rs.1440
(If the cost price of the article be Rs.x,then,
(120x/100)-x=240
(12x/10)-x=240
2x/10=240
x=Rs.1200
selling price of the article=120*1200/100=Rs.1440)
19)If in a code language PARENT is written as BDFGJK and CHILDREN written as MOXQUFGJ, how is REPRINT written in that code?
Answer=FGBFXJK
20)Physician:Treatment::Judge:?
Answer=Judgement
21)ABCD:WXYZ::EFGH:?
Answer=STUV
22)Heat resistant variety of glass is?
Answer=Flint glass
23)30 men can repair a road in 18 days, They are joined by 6 more workers.Now the road can be repaired in?
Answer=15 days
(M1D1=M2D2
30*18=36*D2
D2=(30*18)/36=15 days)
24)The selling price of a video game is Rs.740 and the discount allowed is 7.5%.The marked price of the video game is?
Answer=Rs.800
(Marked price=(100/(100-7.5))*740
(740*100/92.5)=Rs.800)
25)In selling an article, the single discount equivalent to two successive discounts of 25% and 5% is?
Answer=28.75%
(Single equivalent discount
(25+5-(25*5)/100)%
30-1.25%=28.75%)

Railway Exam Expected General Knowledge,Aptitude,Reasoning,Current affairs

1)Who appoints the Finance commission?
Answer=President
(The Finance commission of India is constituted by the president under article 280 of the constitution)
2)Which of the following rivers has its source outside india?
Answer=Brahmaputra
3)Which part of the constitution deals with the directive principles of state policy?
Answer=Part-IV
(The directive priciples in the Indian constitution are inspired by the Irish Constitution)
4)The time period of a seconds pendulum is?
Answer=2 seconds
5)Who invented vaccination?
Answer=Edward Jenner
(Edward Jenner,an english physician and scientist,developed smallpox vaccine)
6)Goitre is caused by the defiency of?
Answer=Iodine
(Goitre is a general term for an enlarged thyroid gland,worldwide,over 90% cases of goitre are caused by iodine deficiency)
7)Stainless steel is an alloy of?
Answer=Chromium,carbon and iron
8)The Annapurna scheme was implemented in the year?
Answer=2000
9)Majuli, the largest river island in the world,lies in the state of?
Answer=Assam
10)The ratio of the imcomes of A and B 5:4 and the ratio of their expenditures is 2:1,If at the end of each year,each saves Rs.2400,then the income A is?
Answer=Rs.4000
(Let the incomes of A and B be Rs.5x and Rs.4x and their expenditures be Rs.2y and Rs.y Respectively,
According to the question,
5x-2y=2400
4x-y=2400
5x-2y=4x-y;x=y
5x-2x=2400
3x=2400
x=800
A's income=5x=5*800=Rs.4000)
11)A's income is 25% more than that of B, By what percent is B's income less than that of A?
Answer=20%
(Required percent=((R)/(100+R)*100)%
(25/(100+25))*100=(25/125)*100=20%)
12)Two pipes can separately fill a tank in 3 hours and 2 hours respectively.If both pipes are in operation, the tank will be filled in?
Answer=1.2 hours
(Part of the tank filled in 1 hour by both pipes=(1/3)+(1/2)=5/6
Required time =6/5 hours=1.2 hours)
13)The frequency of the ultrasound waves is typically?
Answer=Below 20khz
(Ultrasound is the name given to sound waves that have frequencies greater than 20,000Hz)
14)The agricultural cost in a square field at the rate of  Rs.160 per hectare is Rs.1440,what will be the cost of fencing this field at the rate of 75 paise per metre?
Answer=Rs.900
(According to the question,1 hectare=10,000 sq.metre
Agricultural cost on 10,000 sq.metre=Rs.160
Area of the square field=(1440/160)*10000=90000 sq.metre
side of square field=90,000=300*300 metre^2=300 metre
Its perimetre=300*4=1200 metre
Expenditure of fencing=Rs.(1200*0.75)=Rs.900)
14)If the ratio of cost price and selling price of an article be 9:10,then the percentage of profit is?
Answer=11(1/9)%
(cost price =Rs.9x
selling price =Rs.10x
Gain percent=((10x-9x)/9x)*100=100/9=11(1/9)%)
15)Writer:Book::?
Answer=composer:song
(Writer writes book,similarly,Composer composes song)
16)Car:Garage::Aircraft:?
Answer=Hangar
(Car is parked in Garage,similarly,Aircraft is parked in Hangar)
17)BMCX:CNDY:?:EXFW
Answer=DMEV
18)If BACTERIA can be written as ABIARCET then how PROTOZOA can be written?
Answer=APORZOOT
19)Free surface of a liquid behaves like a sheet and tends to contract to smallest possible are due to the?
Answer=Force of cohesion
20)."Chanderkhani Pass" is located in which state of India?
Answer=Himachal Pradesh
21)Recently, India signed the Kamov helicopter deal, with which country?
Answer=Russia
22)The headquarters of the International Solar Alliance (ISA) will be located at?
Answer=Guragon
23)Apurvi Singh Chandela, who qualified for the 2016 Olympics, is associated with which sport?
Answer=Shooting
24)'Shuklaphanta Wildlife Reserve is located in which country?
Answer=Nepal
25)The 2017 FIFA U-17 World Cup will be hosted by which country?
Answer=India

Railway Exam Expected General Knowledge,Aptitude,Reasoning,Current affairs

1)Who among the following foreigners was the first to visit India?
Answer=Megasthenes
2)Who was the chairman of the Drafting committee of the constituent Assembly?
Answer=Dr.B.R.Ambedkar
3)What is the status of the Right to property now?
Answer=Legal Right
4)During whose reign did the Gandhara school of Art Blossom?
Answer=kanishka
5)How many valves does a human heart have?
Answer=Two
6)Who was the first woman chief justice of a High Court of a state in india?
Answer=Leila seth
7)Who decides whether a bill is a Money Bill or not?
Answer=Speaker of the Lok Sabha
8)Black soil is mainly related with the crop of?
Answer=Cotton
9)The 'sorrow of Bihar' is?
Answer=Kosi
10)What is the term of a member of the Rajya Sabha?
Answer=six years
11)'Thomas cup' is associated with which game/sports?
Answer=Badmitton
12)The functional unit of the kidney is?
Answer=Nephron
13)Which one is called the powerhouse of the cell?
Answer=Mitochondrion
14)'Anemometer' is used to measure?
Answer=Wind velocity
15)Grassland is called "pampas" in?
Answer=South America
16)If MISTAKE is coded as 9765412 and NAKED is coded as 84123 how as INTIMATED coded as?
Answer=78579452
17)In a certain code "MONKEY' is written as 'XDJMNL'.How is 'TIGER' written in that code?
Answer=QDFHS
18)Sujit travelled 15 km to the west, then turned right and travelled 8 km.He turned left and travelled 9 km,then turned back and travelled 13 km.Then he turned right and travelled 8 km.How far is he from the starting point?
Answer=11 km
19)Scribble:write::stammer:?
Answer=speak
20)If 'a' denotes '%', 'b' denotes '+','c' denotes '-','b' denotes 'x',then 24a6d4b9c8=?
Answer=17
21)Who is the incumbent Chief Election Commissioner of India?
Answer=Syed Nasim Zaidi
22)Narsingh Pancham Yadav, who qualified for Rio Olympics 2016, is associated with which sport?
Answer=Wrestling
23)'Pattiseema lift irrigation project has been launched in which state of India?
Answer=Andra pradesh
24)Which state has been imposed President's rule?
Anwer=Uttarakhand
(Governor of this state is Krishan Kant Paul)
25)Recently, which State government has developed a mobile app to monitor the Mahatma Gandhi National Rural Employment Guarantee Scheme?
Answer=Karnataka
(Karnataka developed the mobile application titled 'MGNREGA M-platform')
26)A man sold an article at a loss of 20%. If he had sold it for Rs.50 more, he would have gained 5%. The cost price of the article was?
Answer=Rs.200
(cost price of the article=Rs.x
selling price of the article at 20% loss
x*(80/100)=Rs.4x/5
In second case,
(4x/5)+50=105x/100
(21x-16x)/20=50
5x/20=50
x=Rs.200)
27)A train crosses a pole in 15 seconds and a 100 metres long platform in 25 seconds.The length of the train is?
Answer=150 metre
(Let the length of the train=x metre
when the train crosses a pole,the speed of train=x/15
when the train crosses a platform,then speed of train=Length of (platform+train)/time taken
(100+x)/25
x/15=(100+x)/25
x/3=(100+x)/5
5x=300+3x
2x=300
x=150 metre)
28)Five years ago, the average age of P,Q and R was 25 years and seven years ago,the average age of Q and R was 20 years, The present age of P is?
Answer=36 years
(Sum of the present ages of P,Q and R
(25*3+3*5)years=75+15=90 years
Sum of the present ages Q and R
(20*2+2*7) years=54 years
90-54=36 years)
29)By selling an article for Rs.665,there is a loss of 5%,In order to make a profit of 12%,the selling price of the article must be?
Answer=Rs.784
(cost price of the article=665*(100/95)=700 Rs
selling price of the article=700*(112/100)=784 Rs)
30)In how much time,will a sum of money become double of itself at 15% per annum simple interest?
Answer=6(2/3) years
(simple interest=PNR/100
Number=100*simple interest/P*R
Amount=P+I,2P=P+I
Interest=p,
Number=100*P/P*15%
Number of years=6(2/3) years)