RRB Group D 2022-22-8-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-22-8-2022-1 RRB Questions

31.
Yeast is used to make _______.
A.
wine
B.
antibiotics
C.
Curd
D.
cheese
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ANSWER :
A. wine
32.

The speed of light in two transparent media A and B are 2 × 108 m/sec and 2.25 × 108 m/sec. The refractive index of medium A with respect to medium B is equal to:

A.

1.125

B.

4.50

C.

0.89

D.

4.25

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ANSWER :

A. 1.125

33.

Simplify: 62+ 72 + \(\sqrt{16}\)

A.

80

B.

89

C.

94

D.

98

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ANSWER :

B. 89

34.
In which of the following Indian states is the Chhota Nagpur Plateau located?
A.
Karnataka
B.
Assam
C.
Rajasthan
D.
Jharkhand
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ANSWER :
D. Jharkhand
35.
For a journey of 800 km, a truck covers the first 300 km at a speed of 50 km/h. At what speed should it cover the remaining distance so that its average speed is 60 km/h?
A.
72 km/h
B.
600/13 km/h
C.
750/11 km/h
D.
52 km/h
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ANSWER :
C. 750/11 km/h
36.
A 210 m long train crosses a man walking at a speed of 4.5 km/h in the opposite direction in 12 seconds. What is the speed (in km/h) of the train?
A.
59.5
B.
61.5
C.
58.5
D.
60.5
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ANSWER :
C. 58.5
37.
India's Bhavna Jat, Raveena, and Munita Prajapati won the bronze medal with a combined effort in the team category of the women's 20 km race walk event at the World Race Walking Team Championships 2022 held in ________.
A.
Sweden
B.
Oman
C.
Norway
D.
United Arab Emirates
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ANSWER :
B. Oman
38.
Which feature of the Indian Constitution refers to the existence of governments at the state level and at the Centre?
A.
Parliamentary form of government
B.
Fundamental Rights
C.
Secularism
D.
Federalism
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ANSWER :
D. Federalism
39.
In this question, a statement is given followed by two conclusions. Which of the two conclusions are correct with respect to the statement?
Statement:
T = S ≥ N = A ≤ U > P < Q
Conclusions:
I. S > Q
II. A ≤ T
A.
Only conclusion II is correct
B.
Neither conclusion I nor II follows.
C.
Both conclusions I and II are correct.
D.
Only conclusion I is correct.
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ANSWER :
A. Only conclusion II is correct
40.

In the given chemical reaction, which of the following chemical species acts as an oxidising agent and as a reducing agent, respectively?
2Al + Fe2O3 → Al2O3 + 2Fe

A.

Al and Fe

B.

Fe and A

C.

Fe2O3 and Al

D.

Al2O3 and Fe

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ANSWER :

C. Fe2O3 and Al