RRB Group D 2022-18-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-18-9-2022-2 RRB Questions

1.
Which of the following pigments has a high affinity for oxygen?
A.
Haemoglobin
B.
Bilirubin
C.
Haemocyanin
D.
Melanin
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ANSWER :
A. Haemoglobin
2.
The value of 60% of 28% of 250 = ________.
A.
42
B.
56
C.
22
D.
68
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ANSWER :
A. 42
3.
The cost of 10 chairs is equal to that of 4 tables. The cost of 15 chairs and 2 tables is equal to Rs 2,000. The cost of a table
A.
500
B.
100
C.
200
D.
250
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ANSWER :
D. 250
4.
Some consequences of creating monocultures are mentioned below. Which of these are the advantages?
a. Huge areas are cleared of vegetation
b. They destroy large amount of biodiversity
c. Industries can access specific products
d. They generate revenue for the forest department
e. Varied needs of local people are not met
A.
a, b and e
B.
a and e
C.
c and d
D.
b and e
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ANSWER :
C. c and d
5.
The speed of a car is 20 metres/second. The distance (in kilometres) travelled by the car in 2 hours and 20 minutes is:
A.
162
B.
168
C.
166
D.
158
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ANSWER :
B. 168
6.
Which country’s constitution was considered by the makers of the Constitution of India for importing the provisions of Liberty, Equality and Fraternity?
A.
Constitution of Canada
B.
Constitution of Australia
C.
Constitution of Ireland
D.
Constitution of France
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ANSWER :
D. Constitution of France
7.
Six students are sitting around a circular table facing the centre (but not necessarily in the same order). Ram is an immediate neighbour of both Shyam and Kamal. Kartik is an immediate neighbour of Kamal. Diksha is sitting to the immediate left of Kartik and Aditya is sitting to the immediate right of Shyam. Who are the immediate neighbours of Kamal?
A.
Ram and Kartik
B.
Shyam and Diksha
C.
Shyam and Ram
D.
Kartik and Diksha
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ANSWER :
A. Ram and Kartik
8.
Which of the following reactions would undergo precipitation?
A.
Pb(NO₃)₂ + KI
B.
HCl + NaOH
C.
H₂SO₄ + 2NaOH
D.
HNO₃ + NaOH
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ANSWER :
A. Pb(NO₃)₂ + KI
9.
Find the value of
4−5÷47×4−6.
A.
4−18
B.
4−20
C.
4−16
D.
4−14
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ANSWER :
A. 4−18
10.
If 1 is subtracted from each odd digit and 1 is added to each even digit in the number 92379654, what will be the sum of the digits which are second from the left and third from the right?
A.
10
B.
8
C.
5
D.
6
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ANSWER :
A. 10