RRB Group D 2022-27-9-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-27-9-2022-1 RRB Questions

31.
In June 2022 researchers at the ______ have announced to have developed a robot to clean septic tanks without human intervention named HomoSEP.
A.
Indian Institute of Technology (IIT), Guwahati
B.
Indian Institute of Technology (IIT), Delhi
C.
Indian Institute of Technology (IIT), Madras
D.
Indian Institute of Technology (IIT), Bombay
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ANSWER :
C. Indian Institute of Technology (IIT), Madras
32.
Select the number that will replace the question mark (?) in the given series.
64, 343, 36, 125, 16, ?
A.
9
B.
27
C.
8
D.
243
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ANSWER :
B. 27
33.
The famous Majuli island is located on which river?
A.
Godavari
B.
Indus
C.
Bramhaputra
D.
Ganga
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ANSWER :
C. Bramhaputra
34.
Which of the following acts as the deciding factor in the determination of the valency of an atom?
A.
Number of electrons in the innermost shell
B.
Number of electrons in the outermost shell
C.
Number of electrons in the L shell
D.
Number of electrons in the K shell
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ANSWER :
B. Number of electrons in the outermost shell
35.
In a row of people, all facing north, Anil is 5th from the right end. Mona is 13th from the right end. Mona is exactly between Anil and Ritu. If Ritu is 5th from the left end of the row, how many people are there in the row?
A.
24
B.
21
C.
25
D.
22
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ANSWER :
C. 25
36.
If an image formed after reflection from a mirror is virtual and highly diminished, then the position of the object and type of mirror is:
A.
Between C and F and concave mirror
B.
Centre of curvature and concave mirror
C.
Infinity and concave mirror
D.
Infinity and concave mirror
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ANSWER :
D. Infinity and concave mirror
37.
Which Five-Year Plan is also called ‘Gadgil Yojna’, after the Deputy Chairman of the Planning Commission Dr. Gadgil?
A.
Fourth
B.
Third
C.
Fifth
D.
Sixth
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ANSWER :
B. Third
38.
Which of the following is used to study the direction of rotation of a coil in a magnetic field in an electric motor?
A.
Right hand thumb rule
B.
Left hand thumb rule
C.
Fleming’s right hand rule
D.
Fleming’s left hand rule
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ANSWER :
D. Fleming’s left hand rule
39.
If the current flowing through a resistance of 5 ohm is 6 amp, then the current flowing through another resistance of 10 ohm connected in series to it is ______.
A.
0 amp
B.
12 amp
C.
3 amp
D.
6 amp
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ANSWER :
D. 6 amp
40.
Find the single percentage discount equivalent to three successive discounts of 30%, 20% and 10%.
A.
49.6 %
B.
46.9 %
C.
50.4 %
D.
60 %
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ANSWER :
A. 49.6 %