RRB Group D 2022-20-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-20-9-2022-2 RRB Questions

41.

If \(\sqrt{6}\)=2.45, then the value of \(\sqrt{6}\)+\(\sqrt{24}\)+ \(\sqrt{54}\) is:

A.

13.75

B.

15.75

C.

15.70

D.

14.70

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ANSWER :

D. 14.70

42.
What is the full form of INSPIRE scheme, which is one of the flagship programmes of the Department of Science & Technology (DST), Government of India?
A.
Innovation in Science Pursuit for Indigenous Research
B.
Innovation in Science Pursuit for Indian Research
C.
Innovation in Science Pursuit for Interdisciplinary Research
D.
Innovation in Science Pursuit for Inspired Research
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ANSWER :
D. Innovation in Science Pursuit for Inspired Research
43.
The power of a bulb is 40 W. Then the energy in SI units consumed by it in 100 s is:
A.
40000 J
B.
400 J
C.
40 J
D.
4000 J
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ANSWER :
D. 4000 J
44.

If the radius of a sphere is 7 cm, then the surface area (in cm²) of the sphere is ______.(Take π =\( \frac{22}{7} \) )

A.

616

B.

729

C.

243

D.

343

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ANSWER :

A. 616

45.
What is the full name of the POCSO Act?
A.
The Prevention of Children from Serious Offences Act
B.
The Prevention of Children from Sexual Offences Act
C.
The Protection of Children from Sexual Offences Act
D.
The Protection of Children from Sensual Offences Act
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ANSWER :
C. The Protection of Children from Sexual Offences Act
46.

In a queue, Manoj is 10th from the front end and Ajay is 12th from the rear end, and there is no one between them. How many people are there in the queue if Ajay is standing behind Manoj in the queue?

A.

21

B.

23

C.

22

D.

20

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ANSWER :

C. 22

47.
Select the smallest natural number that should be added to or subtracted from the sum of the squares of 15 and 16 to make it a perfect square?
A.
81
B.
3
C.
40
D.
19
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ANSWER :
B. 3
48.
In a certain code language, ‘BOAT’ is written as ‘DQCW’ and ‘PLAN’ is written as ‘RNCP’. How will ‘PHONE’ be written in that code language?
A.
QPGRJ
B.
RJQPG
C.
JQPGR
D.
PGQST
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ANSWER :
B. RJQPG
49.
The risk coverage on accidental death in the Pradhan Mantri Suraksha Bima Yojana (PMSBY) is ______ (As of July 2022).
A.
Rs 10 lakh
B.
Rs 5 lakh
C.
Rs 15 lakh
D.
Rs 2 lakh
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ANSWER :
D. Rs 2 lakh
50.
Which of the following statements is true about non-biodegradable substances?
A.
Non-biodegradable substances do not harm members of the ecosystem.
B.
Non-biodegradable substances take less time to decompose.
C.
Non-biodegradable substances can be decomposed quickly with assistance.
D.
Non-biodegradable substances persist in the environment.
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ANSWER :
D. Non-biodegradable substances persist in the environment.