RRB Group D 2022-19-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-19-9-2022-3 RRB Questions

41.
The ratio of the present ages of A to B is 7 : 3. The ratio of A’s age 4 years ago to B’s age 4 years hence is 2 : 1. The difference between A’s age 4 years hence and B’s age 4 years ago is:
A.
88 years
B.
56 years
C.
46 years
D.
36 years
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ANSWER :
B. 56 years
42.
Article 123 of the Constitution of India gives the power of enacting Ordinances to who among the following?
A.
President
B.
Speaker of the Lok Sabha
C.
Prime Minister
D.
Vice-President
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ANSWER :
A. President
43.
What happens when aqueous silver nitrate is added to sodium chloride solution?
A.
Brown precipitate of silver chloride is produced.
B.
White precipitate of silver chloride is produced.
C.
No precipitate of silver chloride is produced.
D.
Yellow precipitate of silver chloride is produced.
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ANSWER :
B. White precipitate of silver chloride is produced.
44.
________ was launched in January 2021 to conceptualise innovative toys based on the Indian value system which will inculcate positive behaviour and good value among the children.
A.
Great Indian Alexa Hackathon
B.
Toycathon
C.
Code Gladiators
D.
Smart India Hackathon
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ANSWER :
B. Toycathon
45.
Saturated carbon compounds are normally:
A.
having electrostatic force of attraction
B.
less reactive than unsaturated compounds
C.
having a double bond between carbon atoms
D.
less stable than unsaturated compounds
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ANSWER :
B. less reactive than unsaturated compounds
46.
Of the options listed below, ________ is considered the most important contribution of the British rule in India in terms of infrastructural development.
A.
airways
B.
railways
C.
highways
D.
ports
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ANSWER :
B. railways
47.
What is the term used for pricing strategy in which a firm charges different customers different prices for the same product?
A.
Price discrimination
B.
Two Part Pricing
C.
Price elasticity
D.
Price mechanism
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ANSWER :
A. Price discrimination
48.

The total cost price of 100 apples is Rs 700. They are sold at a rate of Rs 96 per dozen. The profit percentage is _____.

A.

14 \( \frac{2}{7} \) %

B.

8 \( \frac{2}{3} \) %

C.

13 \( \frac{1}{7} \)%

D.

24 \( \frac{1}{7} \) %

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ANSWER :

A. 14 \( \frac{2}{7} \) %

49.

The following figure shows a human nephron. Which part is the collecting duct?

A.

Region a

B.

Region d

C.

Region c

D.

Region b

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ANSWER :

A. Region a

50.

The volume (in cm³) of a right circular cone, whose slant height is 28 cm and radius of base is 21 cm, is (π=\( \frac{22}{7} \))

A.

30808

B.

1617\(\sqrt{7}\)

C.

3234\(\sqrt{7}\)

D.

38808

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ANSWER :

C. 3234\(\sqrt{7}\)