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

RRB Group D 2018 Question Papers

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

1.
_________ gas was not present in its free state at the time when life arose on Earth
A.
Oxygen
B.
Methane
C.
Ammonia
D.
Hydrogen
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ANSWER :
A. Oxygen
2.
The sound wave travels on the following.
A.
different speed in different mediums
B.
same speed in different mediums
C.
10 m/s in wood
D.
different speed in the same medium
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ANSWER :
A. different speed in different mediums
3.
_________ gas is evolved when zinc reacts with hydrochloric acid
A.
Hydrogen
B.
Hydrogen Chloride
C.
Chlorine
D.
Oxygen
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ANSWER :
A. Hydrogen
4.
The movie “The Man Who Knew Infinity”, released in the year 2016, is based on the biography of which famous personality?
A.
Srinivasa Ramanujan
B.
M.S. Swaminathan
C.
C.V. Raman
D.
A. P. J. Abdul Kalam
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ANSWER :
A. Srinivasa Ramanujan
5.
The statement given below is followed by two arguments. You have to decide which argument(s) is/are strong.
Statements:
Food rich in protein is better than junk food.
Arguments:
I. Yes, food rich in protein is good for the mental and physical development of children.
II. No, junk food is tastier than food rich in protein
A.
Only argument I is strong.
B.
Neither I Nor is II is strong.
C.
Only argument II is strong.
D.
Both arguments I and II are strong
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ANSWER :
A. Only argument I is strong.
6.
Identify the person who does not belong to the group
A.
Pentala Harikrishna
B.
Koneru Humpy
C.
Saina Nehwal
D.
Viswanathan Anand
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ANSWER :
C. Saina Nehwal
7.

What will be the minimum energy required to launch a satellite of m kg from the surface of the earth into a circular orbit at a height of 2R? The radius of the earth is R.

A.

2 mgR

B.

3 mgR

C.

\( \frac{1}{2} \) mgR

D.

\( \frac{5}{6} \) mgR

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ANSWER :

D. \( \frac{5}{6} \) mgR

8.
Mendel chose pea plants because ________.
A.
All of the options
B.
They were cheap.
C.
They were readily available.
D.
He had odd looking qualities
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ANSWER :
D. He had odd looking qualities
9.

Find the value of \(\frac{\sqrt{0.64}}{\sqrt{0.16}}\) :

A.

2

B.

8

C.

6

D.

10

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ANSWER :

A. 2

10.
What is the minimum age limit to be eligible for an appointment as the Prime Minister of India?
A.
35 years
B.
25 years
C.
30 years
D.
45 years
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ANSWER :
B. 25 years