RRB Group D 2018-1-10-2018-3 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-1-10-2018-3 RRB Questions

31.
A car, while moving, is facing a wind from the opposite direction. The work done by the wind on the car will be ______.
A.
Infinity
B.
Positive
C.
Negative
D.
Zero
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ANSWER :
C. Negative
32.
The SI unit of Power is ?
A.
Erg
B.
Kilowatt
C.
Joule
D.
Watt
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ANSWER :
D. Watt
33.
Persons A, B, and C can complete a task together in 81 days. A and B can complete the same task together in 97.2 days. B and C can complete the same task together in 162 days. In how many days can B alone complete the task?
A.
243
B.
255
C.
261
D.
234
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ANSWER :
A. 243
34.
There are 10 proton and 17 neutrons in the nucleus of an element. What is the mass number ?
A.
27
B.
7
C.
17
D.
10
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ANSWER :
A. 27
35.
Select the option that is related to the third word on the same basis as the second word is related to the first word.
Sound : Ear :: Scent :
A.
Feel
B.
Think
C.
Smell
D.
Nose
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ANSWER :
D. Nose
36.

If the vulgar fraction of 0 .Ì…4Ì…1 is given by \(\frac{41}{\underbrace{999\ldots9}_{n\text{ times}}}\) then find the value of n ?

A.

4

B.

3

C.

2

D.

1

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ANSWER :

C. 2

37.
Bratin is now 17 yrs old whereas his cousin is 7 yrs old , After how many years will Bratin's age be 1.5 times that of his cousin ?
A.
15
B.
16
C.
13
D.
14
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ANSWER :
A. 15
38.

Choose the Odd one out from the given figures

A.

A

B.

D

C.

C

D.

B

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ANSWER :

D. B

39.
The British made English the Medium of Instruction in India in which year ?
A.
1835
B.
1855
C.
1857
D.
1833
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ANSWER :
A. 1835
40.
How is Srilekha’s brother’s only sister’s father’s sister related to her?
A.
Paternal Aunt
B.
Sister
C.
Mother
D.
Grandmother
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ANSWER :
A. Paternal Aunt