RRB Group D 2022-13-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-13-9-2022-1 RRB Questions

31.
The state governments of India that have a population of more than ______ are known as metropolitan cities for the purpose of development under Indian law.
A.
5 lakh (500,000)
B.
10 lakh (1,000,000)
C.
12 lakh (1,200,000)
D.
2 lakh (200,000)
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ANSWER :
B. 10 lakh (1,000,000)
32.
During the preparation of NaOH by the chlor-alkali process, which of the following ions migrates toward the cathode?
A.
CO₃²⁻
B.
Na⁺
C.
Cl⁻
D.
OH⁻
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ANSWER :
B. Na⁺
33.
The value of 597 × 603 is:
A.
559991
B.
659991
C.
359991
D.
459991
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ANSWER :
C. 359991
34.
Which organic compound does NOT belong to the same homologous series as the other three?
A.
CH₄
B.
C₂H₆
C.
C₄H₈
D.
C₃H₈
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ANSWER :
C. C₄H₈
35.

The mean proportional between
8 + 4\(\sqrt{2}\) and 6 -3\(\sqrt{2}\) is

A.

3\(\sqrt{6}\)

B.

\(\sqrt{6}\)

C.

2\(\sqrt{6}\)

D.

4\(\sqrt{6}\)

😑 View Answer Rough Work
ANSWER :

C. 2\(\sqrt{6}\)

36.
Which of the following should be managed to ensure sustainability?
A.
Crop varieties
B.
Natural resources
C.
By-products of Mining
D.
Industries
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ANSWER :
B. Natural resources
37.

Find the value of \(\frac{\mathrm{tan}^{2}60^\circ+\mathrm{cot}^{2}30^\circ}{\mathrm{tan}^{2}20^\circ-\mathrm{sec}^{2}20^\circ}-\frac{\mathrm{sin}90^\circ+\mathrm{cos}0^\circ}{\mathrm{cosec}^{2}20^\circ-\mathrm{cot}^{2}20^\circ}\)

A.

-2

B.

-8

C.

4

D.

-4

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ANSWER :

B. -8

38.
If the speed of a vehicle decreases by 10 km/h, it takes 2 hours more than what it usually takes to cover a distance of 1800 km. The time it usually takes is:
A.
18 hours
B.
10 hours
C.
17 hours
D.
19 hours
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ANSWER :
A. 18 hours
39.
Which of the following sportspersons was awarded the Padma Bhushan in January 2022?
A.
Pramod Bhagat
B.
Neeraj Chopra
C.
Sumit Antil
D.
Devendra Jhajharia
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ANSWER :
D. Devendra Jhajharia
40.
Find the value of
222.22+22.22+12+0.22+0.02 ?
A.
256.68
B.
256.86
C.
255.68
D.
256.08
😑 View Answer Rough Work
ANSWER :
D. 256.08