RRB Group D 2022-26-8-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-26-8-2022-3 RRB Questions

21.
The potential difference across a copper wire is 2.0 V when a current of 0.4 A flows through it. The resistance of the wire is:
A.
5 Ω
B.
2 Ω
C.
0.2 Ω
D.
25 Ω
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ANSWER :
A. 5 Ω
22.
What will come in the place of the question mark (?) in the following equation if + and - are interchanged, and × and ÷ are interchanged?
10 + 152 × 19 - 2 ÷ 3 = ?
A.
4
B.
2
C.
6
D.
8
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ANSWER :
D. 8
23.
A's salary is 20% less than B's salary. By how much percent is B's salary more than A's?
A.
17 %
B.
20 %
C.
25 %
D.
15 %
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ANSWER :
C. 25 %
24.
On 14 February 2022, ISRO (Indian Space Research Organisation) launched which of the following satellites?
A.
EOS-04
B.
EOS-03
C.
EOS-01
D.
CMS-01
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ANSWER :
A. EOS-04
25.
In the conservation of forests, stakeholders play a very important role. Which of the following are NOT the stakeholders in forests?
A.
Wildlife and nature enthusiasts
B.
The people who live in and around the forest and depend on forest produce
C.
Forest Department of the Government
D.
People living in urban areas
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ANSWER :
D. People living in urban areas
26.
It is found that during the dispersion of white light by a glass prism, the more a colour component is bent, the more is the refractive index of the glass for that colour component. If μY , μV, μG are refractive indices for yellow, violet, and green lights, respectively, then which of the following relations between them is correct?
A.
μY > μV > μG
B.
μG > μY > μV
C.
μY = μV = μG
D.
μV > μG > μY
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ANSWER :
D. μV > μG > μY
27.
Which of the following cities is famous for the iconic 'Kumbh Mela'?
A.
Ahmedabad
B.
Surat
C.
Prayagraj
D.
Lucknow
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ANSWER :
C. Prayagraj
28.
Some features of villi of the small intestine in humans are given below:
(i) They are finger-like with very thin walls
(ii) Provide a large surface area
(iii) Have small pores for food to pass
(iv) Richly supplied by blood capillaries
Which option shows the features that enable the villi to absorb food?
A.
Only (i) and (iii)
B.
(i), (ii), and (iv)
C.
Only (i)
D.
Only (ii) and (iii)
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ANSWER :
B. (i), (ii), and (iv)
29.
In the given letter-cluster pairs, the first letter-cluster is related to the second lettercluster following a certain logic. Select the pair that follows the same logic as:
MGB : NTY
THK : GSP
A.
LCP : OXJ
B.
QDF : TWU
C.
MER : NVH
D.
CHX : XIC
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ANSWER :
B. QDF : TWU
30.
Find the remainder when 171 × 172 × 173 is divided by 17
A.
6
B.
8
C.
7
D.
9
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ANSWER :
A. 6