RRB Group D 2022-9-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-9-9-2022-3 RRB Questions

21.
Name the instrument used by the physicians to measure blood pressure.
A.
Echocardiogram
B.
Sphygmomanometer
C.
Stethoscope
D.
Spirometer
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ANSWER :
B. Sphygmomanometer
22.
Value of refractive index can be calculated by using:
A.
Newton’s law
B.
Ohm’s law
C.
Snell’s law
D.
Maxwell’s law
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ANSWER :
C. Snell’s law
23.

In the given figure, lines AB and CD are parallel to line FG. E is a point on the line FG. It is given that ∠ABE = 110°, ∠ECD = 95° and ∠BEC = x°. The value of x is:

A.

25°

B.

80°

C.

60°

D.

30°

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ANSWER :

A. 25°

24.
The population of a village increases at the rate of 10% per annum. If its population 2 years ago was 10,000, the present population is:
A.
12,000
B.
12,400
C.
12,100
D.
11,000
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ANSWER :
C. 12,100
25.
The Union Territory of Lakshadweep has _____ inhabited islands as of March 2022.
A.
14
B.
10
C.
16
D.
12
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ANSWER :
B. 10
26.
A dishonest shopkeeper uses false weights. He gains 10% on purchasing and 30% on selling. His profit percentage is:
A.
99%
B.
79%
C.
69%
D.
89%
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ANSWER :
C. 69%
27.
Consider the below statements and identify the correct answer.
Statement–I: The stinging hair of nettle leaves injects methanoic acid causing burning pain.
Statement–II: Use of a mild base like baking soda on the stung area gives relief.
A.
Only Statement II is correct.
B.
Only Statement I is correct.
C.
Both statements are correct. Statement II is not related to Statement I.
D.
Both statements are correct. Statement II is related to Statement I.
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ANSWER :
C. Both statements are correct. Statement II is not related to Statement I.
28.
In ΔPQR, if ∠P : ∠Q : ∠R = 6 : 7 : 5 then, the measure of ∠Q is:
A.
55°
B.
70°
C.
75°
D.
60°
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ANSWER :
B. 70°
29.
Five boxes A, B, C, D, and E are kept one over the other but not necessarily in the same order.
The box A is not kept above or below box C or E which are kept together.
Box B is kept at the third place above box C.
There is only one box between box D and E and one of them is kept at the bottom.
Which box is kept in the middle?
A.
D
B.
A
C.
B
D.
C
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ANSWER :
A. D
30.

Seven people, A, B, C, D, E, F and G, are sitting in a straight row, facing north. Only three people sit between A and G. Only two people sit to the left of A. F is not an immediate neighbour of G. F sits second to the right of E. C sits to the immediate right of B. Who sits at the extreme left end of the row?

A.

C

B.

G

C.

F

D.

D

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ANSWER :

D. D