RRB Group D 2022-19-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-19-9-2022-2 RRB Questions

21.

The words Socialist, Secular and Integrity were added in the Preamble of the Indian Constitution by which amendment?

A.

52nd

B.

44th

C.

42nd

D.

72nd

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ANSWER :

C. 42nd

22.

If x + \( \frac{1}{x} \)= 8, then the value of x³ +\( \frac{1}{x^3} \) is:

A.

388

B.

688

C.

588

D.

488

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ANSWER :

D. 488

23.
A bank officer says to his customer:
โ€œAccording to the rules of our bank, your loan can be sanctioned only if you have enough income and you repay the loan on time.โ€
Statement:
According to bank rules, to grant a loan, the customer must have sufficient income and must repay the loan on time.
Assumptions:
I. Repaying the loan on time is an essential condition for granting a loan.
II. Everyone repays loans on time.
A.
Only assumption II is implicit
B.
Both assumptions I and II are implicit
C.
Only assumption I is implicit
D.
Neither assumption I nor II is implicit
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ANSWER :
C. Only assumption I is implicit
24.
Which of the following methods is used to prevent STDs to some extent?
A.
Tubectomy
B.
Copper-T
C.
Vasectomy
D.
Condoms
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ANSWER :
D. Condoms
25.

The following table shows the marks of five students in five different subjects in a school examination. Each subject carries a maximum of 100 marks. Study the table and answer the question.

Subject Students
Rohan Mohan Radha Ali Johan
Mathematics 70 88 70 90 95
Statistics 74 78 75 70 85
Hindi 65 78 76 53 50
English 60 64 70 65 85
Social Science 58 54 62 46 66

Who among them has achieved the second highest aggregated marks?

A.

Radha

B.

Rohan

C.

Johan

D.

Mohan

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ANSWER :

D. Mohan

26.
All 30 students of a class are standing in a straight line facing the north. Komal is 5แต—สฐ from the right end while Priya is 14แต—สฐ from the left end. How many students are standing between Komal and Priya?
A.
8
B.
7
C.
9
D.
10
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ANSWER :
A. 8
27.
A ball of diameter 10 cm is placed at a distance of 40 cm in front of a lens with a power of +5.0 D. The diameter of the image of the ball will be:
A.
10 cm
B.
8 cm
C.
12 cm
D.
6 cm
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ANSWER :
A. 10 cm
28.
The following observations are arranged in ascending order:
29, 32, 48, 50, x, x + 2, 72, 78, 84, 95
If the median is 63, then the value of x is:
A.
50
B.
31
C.
62
D.
63
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ANSWER :
C. 62
29.
If three taps are opened together, a tank is filled in 12 hours. One of the taps can fill it in 10 hours and another in 15 hours, whereas the third pipe is a drainpipe that empties the tank. In how much time can the third pipe alone empty the filled tank, when no other pipe is open?
A.
9 hrs
B.
10 hrs
C.
11 hrs
D.
12 hrs
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ANSWER :
D. 12 hrs
30.

The correct relation between v, u, and f for a spherical mirror is:

A.

\( \frac{1}{f} \)=\( \frac{1}{v} \) −\( \frac{1}{u} \)

B.

v = u + f

C.

\( \frac{1}{f} \) + \( \frac{1}{u} \) =\( \frac{1}{v} \)

D.

\( \frac{1}{f} \) = \( \frac{1}{u} \) + \( \frac{1}{v} \)

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ANSWER :

D. \( \frac{1}{f} \) = \( \frac{1}{u} \) + \( \frac{1}{v} \)