RRB Group D 2022-28-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-28-9-2022-2 RRB Questions

21.
What will be the colour of pH paper when it is dipped in gastric juice?
A.
Red
B.
Blue
C.
Yellow
D.
Greenish-yellow
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ANSWER :
A. Red
22.
Light travels from air into water with an index of refraction of 1.33. The light ray will:
A.
go perpendicular to the normal
B.
bend away from the normal
C.
bend towards the normal
D.
go parallel to the normal
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ANSWER :
C. bend towards the normal
23.
According to the Newland's law of octaves, how many elements are present in between Potassium and Copper?
A.
9
B.
5
C.
8
D.
7
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ANSWER :
D. 7
24.
Venkateshwara, also known as Venkatachalapati Srinivasa and Balaji, is a form of the Hindu God:
A.
Vishnu
B.
Hanuman
C.
Shiva
D.
Brahma
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ANSWER :
A. Vishnu
25.
A man crosses a 375 m road in 75 sec. His speed (in km/h) is:
A.
15
B.
18
C.
13
D.
20
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ANSWER :
B. 18
26.
Which mode of political organisation unites separate states or other polities within an overarching political system in a way that allows each to maintain its own integrity?
A.
Integrity
B.
Federalism
C.
Sovereignty
D.
Democracy
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ANSWER :
B. Federalism
27.
What is the pH of a neutral solution?
A.
0
B.
7
C.
14
D.
8
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ANSWER :
B. 7
28.
Study the given letter, number, symbol series and answer the asked question.
7 T % N 9 * M $ 3 U L = 8 Y @ G & 4 E > 5 & R 3 ! K # 7 H = Y 6 R
How many numbers are there, which are immediately preceded by a symbol and immediately followed by a letter?
A.
5
B.
4
C.
2
D.
3
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ANSWER :
B. 4
29.
Which of the following natural resources do we need to use judiciously to prevent intense global warming?
A.
Metals and coal
B.
Coal and water
C.
Coal and petroleum
D.
Petroleum and water
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ANSWER :
C. Coal and petroleum
30.
The price of a bike was increased by 10% and then again increased by 8%. The net percentage increase in the price of the bike is:
A.
18%
B.
19%
C.
18.8%
D.
17%
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ANSWER :
C. 18.8%