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
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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 μB, μY and μG are refractive indices for blue, yellow and green lights, respectively, then which of the following relations between them is correct?

A.

μY > μG > μB

B.

μY = μG = μB

C.

μG > μB > μY

D.

μB > μG > μY

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ANSWER :

D. μB > μG > μY

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
😑 View Answer Rough Work Error
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 =  \( \frac{22}{7} \)days)?

A.

616.25

B.

1437.33

C.

154.75

D.

718.67

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ANSWER :

D. 718.67