Showing posts with label vao exam questions. Show all posts
Showing posts with label vao exam questions. Show all posts

Friday, February 26, 2016

Railway exam Aptitude,Reasoning,Current affairs Questions

1)Two numbers are in the ratio of 16:12,If their H.C.F is 14,find the numbers?
Answer=224,168
(Let the required numbers be 16x,12x
Then,their H.C.F x,so x=14
The numbers required are(16*14)=224,(12*14)=168
The required numbers=224,168)
2)Three different containers contain 500 litres,450 litres and 375 litres of mixtures of milk and water respectively,what biggest measure can measure all different quantities exactly?
Answer=25
(Requird measurement=H.C.F of 500 litres,450 litres,375 litres
H.C.F  of three numbers=5*5=25)
3)A tailor has 42.5 metres of cloth and he has to make 9 pieces out of a metre of cloth,
How many pieces can he make out of hthis cloth?
Answer=386 nos
(Length of each piece=(1/9)=0.11 metre
Required number of pieces=(42.5/0.11)=386.36=386 nos)
4)When an amount was distributed among 15 boys,each if them got Rs.90 more than the amount received by each boy when the same amount is distribyted equally among 20 boys.what was the amount?
Answer=5400
((x/15)-(x/20))=90
((20x-15x)/300)=90
5x/300=90
5x=90*300
x=5400)
5)The price of a T.V set is decreased by 25% as a result of which the sale increased by 20%,What will be the effect on the total revenue of the shop?
Answer=10% decrease
((-25+20-(25*20)/100)=-10(10% decrease)
6)Who has been appointed Director general of Indian coast guard?
Answer=Rajendra singh
7)Who has been sworn chief justice of karnataka high court?
Answer=Subhro Kamal Mukherjee
8)Tropical cyclone has recently hit which country?
Answer=Fiji
(Fiji capital is suva)
9)The National science day is observed on?
Answer=February 28
10)Which cricket player have got fastest test century in the world?
Answer=Brendon McCullam
(He is the newzealand cricketer and he retired from international cricket)
11)THEREFORE is to TEEOERFRH as HELICOPTER is to?
Answer=HLCPERTOIE
12)In a certain code,KAVERI is written as VAKIRE.How is MYSORE written in that code?
Answer=SYMERO
(MYSORE----MYS/ORE----SYM/ERO-
---SYMERO)
13)A class of boys stands in a single line.One boy is nineteenth in order from both the ends.How many boys are there in the class?
Answer=37
14)Five friends are sitting in a row.'T' is on the right of 'z'.'N' is on the left of 'z'.but is on the right of 'L'.'T' is on the left of 'K'.who is sitting first from the left?
Answer=L
15)Kailash faces towards north.Turning to his right,he walks 25 metres.He then turns to his left and walks 30 metres.Next,he moves 25 metres to his right.He then turns to his right again and walks 55 metres . Finally,he turns to the right and moves 40 metres. In which direction is he now from his starting point?
Answer=south-east

Thursday, February 11, 2016

Railway exam general awarness,aptitude and current affairs questions

1)Layer of the atmosphere which is closer to the earth?
Answer=Troposphere
(The atmosphere is divided into the following significant spheres:
(1) troposphere, (2) stratosphere, (3) ozonosphere(mesosphere), (4) ionosphere, (5) exosphere
troposphere is the lower most part of the atmosphere in which we live.)
2)What is the use of choke coil fitted to fluorescent tubes?
Answer=It control the current to prevent it from continuing to rise
3)The structure of Lothal indicates to be which of the following?
Answer=Dockyard
(It is located gujarat province across the river bank of Bhogava,it was discovered by SR rao)
4)Where is orgin of world famous "Nile"river?
Answer=Victoria lake
(It is also world lengthiest river and 6853 k.m length)
5)What is the major source of formation of cholera disease?
Answer=vibrio cholerae
(it is transmitted through contaminated food and water and it affects intestine and major symptoms are vomiting,acute diarrhoea,etc...)
6) What is the rank of  India in Intellectual property index?
Answer=37
(This survey is released by united states chamber of commerce(USCC),india has ranked 37 among 38 countries,first position is united states)
7)Which railway  project is recently sanctioned by union government of india?
Answer=Agartala-Akhauara railway project
(it is connect kolkata with tripura via bangaladesh)
8) Sushil Koirala,who died recently, belongs to which country?
Answer=Nepal
9)Recently,which country prince has arrived in india?
Answer= Sheikh Mohammed bin Zayed Al Nahyan
(he is the price of Abu dhabi)
10)Where is located chhatrapati shivaji international airport?
Answer=Mumbai
(it was opened year of 1942)
11)In certain code"648" means"BOOKS ARE GOOD" and "956" means "I LIKE BOOKS" using there codes.how will you code to word "BOOKS"?
Answer=6
(6=Books,4=Are,8=Good
 9=I,5=Like,6=Books)
12)Father's age is five times to that of the son, After 20 years, the father is of 40 years. The what would be the age of the son?
Answer=24
(let,the son's age=x
father's age=5x
after 20 years son's age=x+20
father's age=5x+20
5x+20=40
son's age=4 years
After 20 years sons age=20+4=24)
13)If the cost price of 12 articls is equal to the selling price of 10 articles, then the profit percent is?
Answer=20%
(cost price=10,selling price=12
profit percentage=((12-10)/10)*100=20%)
14)The radius of a circular wheel is 1.75m.The number of revolutions that it will make in covering 11km is?
Answer=1000 revolutions
(Perimeter of the wheel=2IIr=2*(22/7)*1.75=11m
no of revolutions that the wheel will make in travelling 11km=11000/11=1000 revolutions)
15)A mixture contains alcohol and water in the ratio 2:1.If 3 litres of water is added to the mixture, the ratio becomes 2:3 find the quantity of alcohol in the given mixture.
Answer=3 litres
(let the quantity of alcohol and water be 2x and x respectively;then
2x/(x+3)=2/3
x=6/4(or)1.5
Alcohol in the given mixture=2x=2*1.5=3 litres)

Tuesday, February 9, 2016

Railway exam general awarness,aptitude and current affairs questions

1)Acid rain destroys vegetation because it contains?
Answer=sulphuric acid
(Acid rain destroys vegetation because it contains Sulphuric acid.Acid rain is caused by emissions of suplphur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere to produce acids.)
2)Kwashiorkar is caused due to deficiency of which nutrient?
Answer=Protein

Monday, February 8, 2016

Railway Exam General awarness Questions

1)who had found JAINISM religion in India?
Answer=Rishabhadeva
(24 Tirthankaras(great teachers),the 23rd being Parshvanath and the 24th being the Vardhamana Mahavira) 2)what is the meaning of Mahavamsha and Dipavamsa?
Answer=They are the other Buddhist texts of srilanka

Monday, February 1, 2016

Railway exam general awarness,aptitude and current affairs questions

1) Who has won 2016 Australian open tennis title?
Answer=Angelique Kerber
(she defeated defending champion Serena williams,and she is from Germany)
2)Who is the author of a book of "Midnight's Furies"?
Answer=Nisid Hajari

Wednesday, January 27, 2016

Railway exam general awarness,current affairs questions

1)Who has been conferred Yash chopra memorial award for 2016?
Answer=Rekha(Bollywood actress)
(She is also Rajyasabha MP and this award given by  maharashtra government)
2)Which country president has participated in India for 67th National Republic Day?
Answer=France

Friday, January 22, 2016

Expected Maths, General knowledge, Current affairs question for tnpsc group II exam-Part 3

1)Two men undertake a job for Rs.960.They can complete it in 16 days and 24 days, respectively. They work along with a third man and take 8 days to complete it.Then the share of the third man should be?
Answer=Rs.160
(Explanation:Work done by A=8/16=1/2
Work done by B=8/24=1/3
Work done by C=1-((1/2)+(1/3))=1-(5/6)=1/6
C's share=(1/6)*960=Rs.160
(A,B,C are three men working together)
2)Where is  World Economic Forum
Meeting Recently  Held?
Answer=Davos,switcherland