RRB Group D 2022-24-8-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-24-8-2022-3 RRB Questions

31.

Identify the correct statement(s) from among the following.
(a) Resistivity of a material is dependent on the nature of the material.
(b) Resistivity of a material is independent of the area of cross section.
(c) Resistivity of a pure metal is more than its alloy.

A.

Only (a)

B.

Only (b)

C.

Both (a) and (b)

D.

Both (b) and (c)

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ANSWER :

C. Both (a) and (b)

32.
The coefficient of x⁴y³ in the expansion of (3x − 2y)² (x² + y³)² is:
A.
14
B.
18
C.
12
D.
15
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ANSWER :
B. 18
33.
Refer to the following number series and answer the question.
2 5 2 6 5 2 2 6 3 8 9 5 5 3 6 2 2 5 5 3
How many such numbers are there in the series each of which is immediately preceded by an odd number and also immediately followed by an odd number?
A.
1
B.
3
C.
2
D.
4
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ANSWER :
B. 3
34.

The laws of reflection hold true for which of the following mirror(s)?
(A) Concave mirror
(B) Convex mirror
(C) Plane mirror

A.

Only A and B

B.

A, B and C

C.

Only B and C

D.

Only A and C

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ANSWER :

B. A, B and C

35.
Each of the digits in the number 318924765 is arranged in descending order from left to right. The position of how many digits will remain unchanged as compared to that in the original number?
A.
one
B.
three
C.
none
D.
two
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ANSWER :
A. one
36.
A fan is bought for Rs 4,800 and sold for Rs 800 less than the cost price. If the seller wants to earn a profit of Rs 10 per cent, at what price should he sell it?
A.
Rs 17
B.
Rs 12
C.
Rs 76
D.
Rs 32
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ANSWER :
A. Rs 17
37.
If x : 6 = 6 : y, and x : y = 6 : 6, then which of the options below gives the correct values of x and y, in that order?
A.
6 and 6
B.
12 and 12
C.
6 and 12
D.
12 and 6
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ANSWER :
A. 6 and 6
38.

In this question, a statement is followed by two conclusions. Which of the two conclusions is/are true with respect to the statement?
Statement:
F = E ≥ D = A > Z < S = O
Conclusions:
I. F > D
II. D ≤ O

A.

Only conclusion I is true

B.

Neither conclusion I nor II is true

C.

Both conclusions I and II are true

D.

Only conclusion II is true

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ANSWER :

A. Only conclusion I is true

39.

This question is based on the five, three-digit numbers given below:
(Left) 448 455 275 563 215 (Right)
What will be the resultant if the third digit of the largest number is added to the second digit of the smallest number?

A.

6

B.

4

C.

3

D.

5

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ANSWER :

B. 4

40.

The policy norms for Mission Vatsalya scheme implemented by the Ministry of Women and Child Development have been applicable from the 1st of which month in 2022?

A.

April

B.

August

C.

March

D.

January

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ANSWER :

A. April