RRB Group D 2022-13-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-13-9-2022-2 RRB Questions

1.
Which of the following gases is released when zinc oxide reacts with carbon?
A.
Carbon dioxide
B.
Methane
C.
Carbon monoxide
D.
Ozone
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ANSWER :
C. Carbon monoxide
2.
A statement is given below, followed by four conclusions given in the options. Find out which conclusion is true based on the given statement.
Statement:
X ≤ F ≤ U ≥ A < Z > J
A.
F ≤ U ≥ A
B.
U ≥ A ≥ F
C.
A < Z < X
D.
U > Z > J
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ANSWER :
A. F ≤ U ≥ A
3.
Magnetic lines move from west to east direction and the conductor placed horizontally moves towards the upward direction. In such a case, the direction of induced current is towards:
A.
east
B.
west
C.
north
D.
south
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ANSWER :
C. north
4.
Which of the following elements have similar properties with Eka-silicon, Eka-boron and Eka-aluminium, respectively?
A.
Scandium, Gallium, and Germanium
B.
Germanium, Scandium, and Gallium
C.
Carbon, Scandium, and Indium
D.
Germanium, Carbon, and Gallium
😑 View Answer Rough Work Error
ANSWER :
B. Germanium, Scandium, and Gallium
5.

In the given figure, in ΔABC, DE ∥ BC, AD = 7 cm, AE = 3.5 cm and DB = 6 cm. What is the value of AC?

A.

3 cm

B.

4.5 cm

C.

4 cm

D.

6.5 cm

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ANSWER :

D. 6.5 cm

6.
What is the pH of salt containing a mixture of a strong base and a weak acid?
A.
pH less than 7
B.
pH equal to 0
C.
pH equal to 7
D.
pH more than 7
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ANSWER :
D. pH more than 7
7.
At 6:00 a.m., a wrist watch’s hour hand is showing north-west, which direction will hour hand show at 9:00 p.m.?
A.
South
B.
North-East
C.
North-West
D.
South-West
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ANSWER :
B. North-East
8.
Six boxes, J, K, L, M, N and O, are kept one over the other, but not necessarily in the same order.
J is kept immediately above N.
Only one box is kept between K and O.
O is the bottom-most box, and M is the top-most box.
Which box is kept immediately below M?
A.
J
B.
N
C.
L
D.
K
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ANSWER :
A. J
9.

P, Q, R, S, T, U and V live on different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it is numbered 2, and so on till the topmost floor is numbered 7. U lives on the floor immediately above V. T lives immediately above P and immediately below R. S does not live on any floor immediately above U or above R. P lives on the third floor, which is immediately above Q. Who lives on the first floor?

A.

T

B.

S

C.

R

D.

Q

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ANSWER :

B. S

10.
If the cost price of 24 pencils is equal to the selling price of 16 pencils, then the gain percentage is ________.
A.
25%
B.
50%
C.
38%
D.
42%
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ANSWER :
B. 50%