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

RRB Group D 2022 Question Papers

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

31.
The pH of milk of magnesia is about _______.
A.
10.4
B.
13.2
C.
4.7
D.
2.9
😑 View Answer Rough Work
ANSWER :
A. 10.4
32.
Prince starts from Point A and walks 6 km toward south, and then turns to the right, walks for 4 km. He takes a final turn to the left and walks 6 km. Now, in which direction is he from the starting place?
(All turns are 90-degree turns only)
A.
South
B.
South-west
C.
East
D.
South-east
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ANSWER :
B. South-west
33.
It is found that during dispersion of white light by a glass prism, the more a colour component is bent, the more is the refractive index of the glass for that colour component. If μ_B, μ_Y and μ_G are refractive indices for blue, yellow and green lights, respectively, then which of the following relations between them is correct?
A.
μ_Y > μ_G > μ_B
B.
μ_Y = μ_G = μ_B
C.
μ_B > μ_G > μ_Y
D.
μ_B > μ_G = μ_Y
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ANSWER :
D. μ_B > μ_G = μ_Y
34.
In which year was the Panchayats (Extension to the Scheduled Areas) Act (PESA Act) passed in India?
A.
1994
B.
1996
C.
1990
D.
1992
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ANSWER :
B. 1996
35.
An object is placed in front of a convex mirror of focal length 9 cm, at a distance of 18 cm. Its image is formed at a distance of:
A.
6 cm
B.
12 cm
C.
24 cm
D.
18 cm
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ANSWER :
A. 6 cm
36.
Which of the following interchanges in signs and numbers will make the given equation correct?
9 – 11 × 24 = 75
A.
× and –, 9 and 11
B.
× and =, 24 and 9
C.
– and ×, 75 and 11
D.
= and –, 75 and 24
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ANSWER :
A. × and –, 9 and 11
37.
If the resistance of a conductor is doubled then the heat produced is:
A.
Two times
B.
Unchanged
C.
Half
D.
Zero
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ANSWER :
A. Two times
38.
Which Veda contains the maximum number of verses?
A.
Rig Veda
B.
Atharva Veda
C.
Sama Veda
D.
Yajur Veda
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ANSWER :
A. Rig Veda
39.
The carbon and energy requirements of plants are fulfilled by which of the following processes?
A.
Absorption
B.
Translocation
C.
Transpiration
D.
Photosynthesis
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ANSWER :
D. Photosynthesis
40.

How many cubic cm of water can a hemispherical container of radius 7 cm hold (rounded off to 2 decimal places) (use π = 4 \( \frac{22}{7} \)days)?

A.

616.25

B.

1437.33

C.

154.75

D.

718.67

😑 View Answer Rough Work
ANSWER :

D. 718.67