RRB Group D 2022-2-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-2-9-2022-3 RRB Questions

21.
Which one of the following districts in Western India recorded a temperature of 1.1 degrees Celsius on December 18, 2021?
A.
Morbi
B.
Banswara
C.
Churu
D.
Patan
😑 View Answer Rough Work
ANSWER :
C. Churu
22.

Which of the following diagrams correctly represents the path of a light ray incident parallel to the principal axis after refraction through the lens?

A.

B.

C.

D.

😑 View Answer Rough Work
ANSWER :

B.

23.
How many such pairs of letters are there in the word LOVABLE (in both forward and backward directions) which have as many letters between them in the word as there are in the English alphabetical order?
A.
5
B.
6
C.
3
D.
1
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ANSWER :
D. 1
24.
Refer to the following letter and symbol series and answer the question.
(Left) E # R & H & @ J & M N # B & V && D # P @ W % & Q & A % & # E & (Right)
If all the symbols are dropped from the series, which of the following will be third from the left?
A.
J
B.
M
C.
Q
D.
H
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ANSWER :
D. H
25.

Let 0° < θ < 90°.\(\sqrt{\frac{\sec^2\theta+\cosec^2\theta}{\tan^2\theta-\sin^2\theta}}\times\frac{(1+\tan^2\theta)\sin^2\theta}{(\cosec\theta-\cot\theta)(1+\cos\theta)}\) Is equal to :

A.

sin2θ cos2θ

B.

sec2θ

C.

csc2θ sec2θ

D.

cot2θ

😑 View Answer Rough Work
ANSWER :

C. csc2θ sec2θ

26.
A solid metallic cuboid of sides 4 cm × 10 cm × 15 cm is melted and made into small identical dices of 2 cm × 2 cm × 2 cm. How many such dices can be made?
A.
75
B.
43
C.
40
D.
36
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ANSWER :
A. 75
27.
Sharad walks 4 km towards the west and then turns right and walks 5 km. Again, he turns left and walks 7 km. Finally, he turns to his left and walks 5 km. How far is he from the starting point?
(All turns are 90 degree turns only)
A.
10 km
B.
11 km
C.
21 km
D.
14 km
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ANSWER :
B. 11 km
28.
A certain number of people are sitting in a row, facing north. B sits fourth to the right of E. C sits third to the right of B. A sits sixth to the left of E. There are only two persons between C and D. If no other person is sitting in the row, what is the total number of persons seated?
A.
20
B.
12
C.
9
D.
17
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ANSWER :
D. 17
29.
How many prime numbers are there between 20 and 80?
A.
15
B.
14
C.
13
D.
16
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ANSWER :
B. 14
30.
Which of the following wastes CANNOT be degraded by bacteria or other saprophytes?
A.
Paper
B.
Excreta
C.
Leather
D.
Plastic
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ANSWER :
D. Plastic