RRB Group D 2022-20-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-20-9-2022-2 RRB Questions

21.
Who among the following was the last viceroy in India?
A.
Lord Ripon
B.
Lord Mountbatten
C.
Lord Curzon
D.
Lord Wavell
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ANSWER :
B. Lord Mountbatten
22.
Which of the following compounds is prepared when sodium chloride reacts with carbon dioxide in the presence of ammonia and water?
A.
Naâ‚‚SOâ‚„
B.
NaCO₃
C.
CaCO₃
D.
NaHCO₃
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ANSWER :
D. NaHCO₃
23.
The Zoological Survey of India (ZSI), with its headquarters in ___, and having presence in 16 regional stations, is responsible for surveying the faunal resources of India.
A.
Kolkata
B.
Kerala
C.
Karnataka
D.
Andhra Pradesh
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ANSWER :
A. Kolkata
24.
Which of the following numbers will replace the question mark (?) in the given series?
289, 256, 225, 196, ?
A.
151
B.
176
C.
169
D.
121
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ANSWER :
C. 169
25.
Which of the following statements regarding metals is NOT correct?
A.
In general, metals form acidic oxides.
B.
Metals are placed towards the left in the periodic table.
C.
Metals are electropositive in nature.
D.
Metals display electron losing tendency during bond formation.
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ANSWER :
A. In general, metals form acidic oxides.
26.
Five years ago, Roshan was three times as old as Preethi. If the difference between their ages is 6 years, the present age (in years) of Preethi is ______.
A.
4
B.
7
C.
8
D.
6
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ANSWER :
C. 8
27.
Two resistors of 6 Ω and 4 Ω in series combination are connected to a 12 V battery. The effective current of the circuit will be:
A.
2 Amp
B.
0.8 Amp
C.
0.5 Amp
D.
1.2 Amp
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ANSWER :
D. 1.2 Amp
28.

Study the given line graph and answer the following question.
The given line graph depicts the number of pens and pencils sold by three shops (A, B and C).

What is the difference between the total number of pens sold by shops A and B and the number of pencils sold by shop C?

A.

12

B.

14

C.

24

D.

22

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ANSWER :

D. 22

29.
Twinkling of stars occurs because:
A.
change in the density of different layers of air causes change in Tyndall effect continuously
B.
change in the density of different layers of air causes change in scattering intensity continuously
C.
change in the density of different layers of air causes change in colour of the sky continuously
D.
change in the density of different layers of air causes change in refractive index continuously
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ANSWER :
D. change in the density of different layers of air causes change in refractive index continuously
30.

One pipe can fill a tank three times as fast as another one. Both the pipes opened together can fill the tank completely in 36 minutes. In how many hours will the faster pipe alone fill the empty tank completely?

A.

\( \frac{8}{5} \)

B.

\( \frac{4}{5} \)

C.

\( \frac{1}{2} \)

D.

\( \frac{12}{5} \)

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ANSWER :

D. \( \frac{12}{5} \)