RRB Group D 2022-25-8-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-25-8-2022-2 RRB Questions

41.
Which structure is responsible for maintaining the amount of water in Amoeba?
A.
Contractile vacuole
B.
Food vacuole
C.
Cytoplasm
D.
Plasma membrane
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ANSWER :
A. Contractile vacuole
42.
Where did the first Green Hydrogen Microgrid Project start in 2021?
A.
Maharashtra
B.
Kerala
C.
Tamil Nadu
D.
Andhra Pradesh
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ANSWER :
D. Andhra Pradesh
43.
Select the option that represents the letters that, when placed from left to right in the blanks below, will complete the letter series.
P_T P_S_C T_R S P C_P R_P_T _R S
A.
C R P C S P P T
B.
C S P C R P T P
C.
C R P P T S C P
D.
C C P P P R S T
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ANSWER :
C. C R P P T S C P
44.
How many times has The Factory Act been amended as of June 2022?
A.
8
B.
6
C.
7
D.
5
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ANSWER :
D. 5
45.
If '+' means '-', '-' means '×', '×' means '+', and '÷' means '+', what will come in place of the question mark (?) in the following equation?
28 - 2 + 80 × 5 ÷ 14 = ?
A.
45
B.
25
C.
52
D.
54
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ANSWER :
C. 52
46.

The figure below shows a single organism undergoing reproduction, and the progeny have minor differences. What could be the reason for the variation?

A.

Errors in RNA formation

B.

Errors in DNA copying

C.

Errors in protein formation

D.

Gene being nonfunctional

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ANSWER :

B. Errors in DNA copying

47.

The value of -48 ÷ [4 × (6 - 5 + 1)] ÷ 24 = ?

A.

12

B.

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

C.

-\( \frac{1}{4} \)

D.

-9

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ANSWER :

C. -\( \frac{1}{4} \)

48.
Which form of carbon is used as a dry lubricant?
A.
Graphite
B.
Diamond
C.
Coke
D.
Coal
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ANSWER :
A. Graphite
49.
Which of the following pairs of numbers is co-prime?
A.
(17, 23)
B.
(14, 21)
C.
(12, 24)
D.
(15, 25)
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ANSWER :
A. (17, 23)
50.
According to the Constitution of India, in which of the following matters can only the Union Legislature make laws?
A.
Post and Telegram
B.
Prisons
C.
Trade and Commerce
D.
Agriculture
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ANSWER :
A. Post and Telegram