RRB Group D 2022-11-10-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-11-10-2022-3 RRB Questions

21.
Among the following situations, potential difference is induced in a closed conducting coil when:
A.
either the bar magnet is moved towards the closed coil or the closed coil is moved towards the bar magnet
B.
both the bar magnet and the closed coil are moving with same speed and in the same direction
C.
the closed coil is moved towards the bar magnet only
D.
a bar magnet is moved towards the closed coil only
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ANSWER :
A. either the bar magnet is moved towards the closed coil or the closed coil is moved towards the bar magnet
22.
In order to make the simplification problem given below correct, which of the pairs of signs given in the options needs to be interchanged?
25 ÷ 5 – 2 × 30 + 3 = 10
A.
÷ and +
B.
× and +
C.
× and –
D.
÷ and –
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ANSWER :
A. ÷ and +
23.
Burning of natural gas is:
A.
an endothermic reaction
B.
an exothermic reaction
C.
a substitution reaction
D.
a decomposition reaction
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ANSWER :
B. an exothermic reaction
24.
A pipe can fill an empty tank in 15 hours, but due to a leakage at the bottom, it is filled in 20 hours. If the tank is full, how long will the leakage take to empty it if no other entry or exit point in the tank is open?
A.
40 hours
B.
50 hours
C.
30 hours
D.
60 hours
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ANSWER :
D. 60 hours
25.
Bleaching powder is formed when dry slaked lime reacts with _____.
A.
bromine
B.
chlorine
C.
hydrogen
D.
nitrogen
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ANSWER :
B. chlorine
26.
G, K, M, P, S, and V live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. G lives on floor number 3. Only one person lives between G and M. As many people live below K as above M. P lives immediately below S.
How many people live above P?
A.
Two
B.
Four
C.
Three
D.
One
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ANSWER :
A. Two
27.
Which of the following numbers will replace the question mark (?) in the given series?
6, 6, 8, 24, 28, ?
A.
140
B.
32
C.
130
D.
112
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ANSWER :
A. 140
28.
While packing birthday caps for a party in packs of 8 or 10, one cap was always left out. How many caps were there if there were more than 250 but less than 300 caps in the lot?
A.
275
B.
268
C.
281
D.
261
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ANSWER :
C. 281
29.
Manjul walks 30 m north from his house, then he takes a right turn and walks 20 m. He then takes a right turn and walks 30 m, then turns left and walks 20 m, then he turns right and walks 10 m. Finally, he takes a right turn and walks 40 m. In which direction and how many metres is Manjul now from his house? (All turns are 90° turns only.)
A.
10 m, west
B.
20 m, east
C.
20 m, east
D.
10 m, south
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ANSWER :
D. 10 m, south
30.
In August 2022, Rameshbabu Praggnanandhaa, the 17-year-old Indian Chess master, defeated world champion Magnus Carlsen in the last round of the FTX Crypto Cup in _____.
A.
Miami
B.
Austin
C.
San Jose
D.
Boston
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ANSWER :
A. Miami