RRB Group D 2022-20-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-20-9-2022-1 RRB Questions

1.
If the focal length of a spherical mirror increases to double, then the radius of curvature of the mirror will:
A.
increase to double
B.
remain the same
C.
increase to four times
D.
decrease to half
😑 View Answer Rough Work
ANSWER :
A. increase to double
2.
Which of the following organisations in India advises people how to save petrol/diesel while driving?
A.
ACRP
B.
PRCA
C.
PARC
D.
PCRA
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ANSWER :
D. PCRA
3.
The ratio of the present ages of Shinjan and Aamya is 3 : 4. After 10 years this ratio will become 5 : 6. The present age (in years) of Aamya is:
A.
60
B.
20
C.
18
D.
65
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ANSWER :
B. 20
4.
In a rectangle PQRS, if m∠QPR = 26°, then m∠SQR = _____.
A.
64°
B.
74°
C.
26°
D.
52°
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ANSWER :
A. 64°
5.
Which nitrogenous waste produced in the body is removed by the human kidney?
A.
Only ammonia
B.
Ammonia and uric acid
C.
Urea and ammonia
D.
Urea and uric acid
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ANSWER :
D. Urea and uric acid
6.
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
81 : 49 :: 36 : 16 :: 64 : ?
A.
49
B.
25
C.
32
D.
36
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ANSWER :
D. 36
7.
Which of the following explanations regarding the given reaction is correct?
Fe(s) + CuSO₄(aq) → FeSO₄(aq) + Cu(s)
A.
Iron displaces copper because iron is less reactive than copper.
B.
Iron displaces copper because the atomic number of iron is less than copper.
C.
Iron displaces copper because iron is more reactive than copper.
D.
Iron displaces copper because the atomic mass of iron is less than copper.
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ANSWER :
C. Iron displaces copper because iron is more reactive than copper.
8.
The reproductive parts of a flower are:
A.
stamens and pistil
B.
stamens and petals
C.
pistil and sepals
D.
sepals and petals
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ANSWER :
A. stamens and pistil
9.
Which of the following functions is NOT a part of District Administration?
A.
Postal Services
B.
Rural Development
C.
Civil Justice
D.
Revenue Collection
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ANSWER :
A. Postal Services
10.
Bina and Neena together were one dozen sweaters in 8 days working for 10 hours per day. If they have to finish the work in 5 days, for how many hours should they work per day?
A.
12
B.
14
C.
16
D.
11
😑 View Answer Rough Work
ANSWER :
C. 16