RRB Group D 2022-27-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-27-9-2022-3 RRB Questions

11.
What is the name of the grant-in-aid scheme of the department under Tribal Sub Plan that aims at improving living conditions and empowerment of scheduled tribes based on sustainable science and technology (S & T) activities/applications?
A.
Technological Involvements for Tribal Empowerment (TITE)
B.
Technological Interventions for Tribal Enablement (TITE)
C.
Technical Interventions for Tribal Empowerment (TITE
D.
Technological Interventions for Tribal Empowerment (TITE)
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ANSWER :
D. Technological Interventions for Tribal Empowerment (TITE)
12.

If 1 is added to each even digit and 2 is subtracted from each odd digit in the number 38572352, what will be the sum of the digits which are second from the left and fourth from the right in the number thus formed?

A.

10

B.

11

C.

4

D.

12

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ANSWER :

D. 12

13.
What is the most effective solution to reduce the production of waste?
A.
Refuse
B.
Reuse
C.
Composting
D.
Combustion
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ANSWER :
A. Refuse
14.
A shopkeeper bought articles A and B for a total of Rs 2,540. He sold A at a gain of 15% and sold B at a loss of 25%. The selling price of A was 10% more than that of B. His profit or loss percentage in the entire transaction (correct to one decimal place):
A.
profit, 8.5%
B.
loss, 8.5%
C.
loss, 8.3%
D.
profit, 8.3%
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ANSWER :
C. loss, 8.3%
15.
In Mendel’s experiments, crossing a pea plant bearing yellow-coloured peas with a plant bearing green-coloured peas gave plants that all had yellow-coloured peas. If these plants were allowed to self-pollinate and 500 peas were collected from them, how many would be green-coloured?
A.
Around 440
B.
Around 110
C.
Around 330
D.
Around 220
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ANSWER :
B. Around 110
16.

Simplify the given expression:
(y−z)3+(z−x)3+(x−y)3

A.

3(x−y)(y−z)(x−z)

B.

3(x−y)(y−z)(z+x)

C.

(x−y)(y−z)(z−x)

D.

3(x−y)(y−z)(z−x)

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ANSWER :

D. 3(x−y)(y−z)(z−x)

17.
Ram works in a shop for Rs 125 per hour. If his pay is increased to Rs 145 per hour, find his percentage increase in pay.
A.
12%
B.
16%
C.
14%
D.
18%
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ANSWER :
B. 16%
18.
Which of the following statements is NOT necessarily true?
A.
The diagonals of a parallelogram bisect each other.
B.
The diagonals of a rectangle bisect each other.
C.
The diagonals of a kite bisect each other.
D.
The diagonals of a rhombus bisect each other.
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ANSWER :
C. The diagonals of a kite bisect each other.
19.

If ‘−’ means ‘+’, ‘+’ means ‘×’, ‘×’ means ‘÷’, and ‘÷’ means ‘−’, what will come in place of the question mark (?) in the following equation?

3 ÷ 8 × 2 + 1 − 5 = ?

A.

7

B.

4

C.

6

D.

5

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ANSWER :

B. 4

20.
Which of the following chemical reactions are examples of combination reactions?
i) 3Fe(s) + 4H₂O(g) → Fe₃O₄(s) + 4H₂(g)
ii) CO(g) + 2H₂(g) → CH₃OH(l)
iii) 2Mg(s) + O₂(g) → 2MgO(s)
iv) Zn(s) + 2AgNO₃(aq) → Zn(NO₃)₂(aq) + 2Ag(s)
A.
ii and iii
B.
i and iv
C.
iii and iv
D.
i and ii
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ANSWER :
A. ii and iii