RRB Group D 2022-2-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers
RRB Group D 2022-2-9-2022-3

RRB Group D 2022-2-9-2022-3 RRB Questions

1.

The 74th Constitutional Amendment Act provides for _______ for a transitional area between a rural and urban area.

A.

Nagar Panchayat

B.

Municipal Council

C.

Gram Panchayat

D.

Municipal Corporation

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ANSWER :

A. Nagar Panchayat

2.
An object is placed at a distance of 40 cm from a convex lens having focal length 20 cm. Which option given below correctly describes the nature and the relative size of the image formed in the respective order?
A.
Virtual, erect and diminished
B.
Real, inverted and diminished
C.
Virtual, erect and enlarged
D.
Real, inverted and same sized
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ANSWER :
D. Real, inverted and same sized
3.
A certain number of people are sitting in a row and all are facing north. Exactly one person is sitting between G and K. I is sitting third to the right of J. H is sitting to the immediate right of G. Exactly four persons are sitting between J and K. M is sitting at the second position to the left of K. If it is given that there is no other person sitting in the row, what is the total number of people in the row?
A.
12
B.
13
C.
10
D.
11
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ANSWER :
A. 12
4.
When baking soda is heated it converts into ________, water, and carbon dioxide.
A.
Sodium hydroxide
B.
Sodium acetate
C.
Sodium chloride
D.
Sodium carbonate
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ANSWER :
D. Sodium carbonate
5.
An element X combines with chlorine to form a compound XCl. The element X is placed on the left side of the periodic table. Which of the following statements are correct for element X?
(i) Has one valence electron.
(ii) Is a metal and is solid.
(iii) Is a non-metal and is a gas.
(iv) Has five valence electrons.
A.
Only (iii)
B.
Only (i) and (iii)
C.
Only (i), (ii) and (iii)
D.
Only (iv)
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ANSWER :
C. Only (i), (ii) and (iii)
6.
Three statements are followed by three conclusions numbered I, II and III. You have to consider these statements to be true, even if they seem to be at variance with commonly known facts. Decide which of the given conclusions logically follow(s) from the given statement.
Statements:
Some woods are charcoals.
Some petrol is diesel.
All diesel are fossils.
Conclusions:
(I) Some petrol are charcoals.
(II) Some fossils are petrol.
(III) Some woods are diesel.
A.
None of the conclusions follow
B.
Only conclusion II follows
C.
Only conclusion I and III follows
D.
Only conclusion I follows
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ANSWER :
B. Only conclusion II follows
7.

If \(\frac{15x-9}{x}+\frac{15y-9}{y}+\frac{15z-9}{z}\) = 0, then the value of \( \frac{1}{x} \) + \( \frac{1}{y} \) + \( \frac{1}{z} \) is:

A.

6

B.

5

C.

4

D.

7

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ANSWER :

B. 5

8.
The part of the northern plains of India comprising older alluvium is known as:
A.
Bhangar
B.
Terai
C.
Khadar
D.
Bhabar
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ANSWER :
A. Bhangar
9.
Which instrument aids in the detection of the heartbeat?
A.
Stethoscope
B.
Thermometer
C.
Spirometer
D.
Sphygmomanometer
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ANSWER :
A. Stethoscope
10.

The value of \(\sqrt{74529}\) is:

A.

239

B.

243

C.

273

D.

259

😑 View Answer Error
ANSWER :

C. 273

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