Cabinet Ministers

Thursday, April 7, 2016

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

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