RRB Group D 2022-17-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-17-9-2022-1 RRB Questions

11.
Which of the following Articles of the Indian Constitution deals with the separation of judiciary from the executive?
A.
50
B.
52
C.
51
D.
53
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ANSWER :
A. 50
12.
Which of the following statements is INCORRECT?
a) Methanoic acid is secreted by Nettle plant leaves.
b) Acetic acid is found in vinegar.
c) Tooth decay starts when mouth pH is lower than 5.5.
d) Bacteria present in the mouth produces base by degradation of the remaining food particles present in the mouth.
A.
b
B.
c
C.
d
D.
a
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ANSWER :
C. d
13.
Why should we human beings reduce our dependence on petroleum products?
A.
Petroleum is very expensive
B.
Petroleum needs to be refined
C.
Amount of petroleum is finite
D.
Petroleum needs to be imported
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ANSWER :
C. Amount of petroleum is finite
14.
What was the historic contribution of the community of Amrita Devi Bishnoi in Rajasthan in the 1700s?
A.
They planted thousands of Khejri trees and stopped desertification of the region.
B.
They dug several ponds to capture rainwater and stopped desertification of the region.
C.
They laid down their lives to stop the cutting down of trees growing in their region.
D.
They set up the first wildlife sanctuary to protect deer from hunters.
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ANSWER :
C. They laid down their lives to stop the cutting down of trees growing in their region.
15.

A needle is placed at a distance 2.5f from the pole of a convex mirror of focal length f. The linear magnification is:

A.

\(\frac{4}{7}\)

B.

\(\frac{3}{7}\)

C.

\(\frac{2}{7}\)

D.

\(\frac{1}{7}\)

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ANSWER :

C. \(\frac{2}{7}\)

16.
If 16 : y :: y : 25, find the positive value of y.
A.
10
B.
10
C.
15
D.
20
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ANSWER :
D. 20
17.

If 5x+y=125 and 5x−y=3125, then the value of y is:

A.

-4

B.

-3

C.

-1

D.

-2

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ANSWER :

C. -1

18.

Where can we find waste products in a plant cell shown in the following figure?

A.

Region shown by arrow 2

B.

Region shown by arrow 4

C.

Region shown by arrow 1

D.

Region shown by arrow 3

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ANSWER :

B. Region shown by arrow 4

19.
Two statements are given below, followed by four conclusions given in the options. Find out which conclusion is true based on the given statements.
Statements:
A > C = B, M > N > O > Q = A
A.
B < M
B.
N < C
C.
C > N
D.
O < B
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ANSWER :
A. B < M
20.

If each of the letters in the word MIRACLE is arranged in alphabetical order, then how many letters are there in the English alphabetical series between the letter which is third from the left and the one which is third from the right in the new arrangement?

A.

Five

B.

Four

C.

Six

D.

Three

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ANSWER :

C. Six