RRB Group D 2022-17-8-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-17-8-2022-3 RRB Questions

11.
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 at variance from commonly known facts. Decide which of the given conclusions logically follows from the given statements.
Statements:
1. All springs are brooks.
2. Some brooks are creeks.
3. No creek is tap.
Conclusions:
I. Some taps are creeks.
II. No spring is a tap.
III. Some brooks are springs
A.
Only conclusion III follows
B.
Only conclusion I follows.
C.
Only conclusions I and II follow.
D.
Only conclusions II and III follow
😑 View Answer Rough Work
ANSWER :
A. Only conclusion III follows
12.
Which of the following is an example of a human cell that has the ability to modify its shape?
A.
WBC
B.
RBC
C.
Liver cells
D.
Brain cell
😑 View Answer Rough Work
ANSWER :
A. WBC
13.
From point X, a girl walks 70 m towards the north. Then, she takes a left turn and walks 150 m. Then, she takes a left turn and walks 70 m. Then, she takes another left turn and walks 90 m. She then takes a right turn and walks 100 m. Finally, she takes a left turn and walks 60 m to reach point Z.How far and in which direction is point Z from point X? (All turns are 90-degree turns only)
A.
60 m, North
B.
60 m, South
C.
100 m, North
D.
100 m, South
😑 View Answer Rough Work
ANSWER :
D. 100 m, South
14.
Study the following graph carefully and answer the question: Production of two companies A and B over the years.
For company A, what is the approximate percentage decrease in production from 2015 to 2016?
A.
25 %
B.
15 %
C.
20 %
D.
22 %
😑 View Answer Rough Work
ANSWER :
C. 20 %
15.
A cost incurred in the past and that cannot be recovered in the future is called:
A.
Floating cost
B.
Prime cost
C.
Economic cost
D.
Sunk cost
😑 View Answer Rough Work
ANSWER :
D. Sunk cost
16.
A convex mirror used as a rear-view mirror of a car has a focal length of 2m. If a bus is located at a distance of 3 m from the mirror, where will its image be formed?
A.
0.83 m in front of the mirror
B.
1.2 m in front of the mirror
C.
0.83 m behind the mirror
D.
1.2 m behind the mirror
😑 View Answer Rough Work
ANSWER :
D. 1.2 m behind the mirror
17.
A white precipitate will be formed if we add ammonia solution to:
A.
Mg(NO₃)₂ solution
B.
KNO₃ solution
C.
AlCl₃ solution
D.
Ba(NO₃)₂ solution
😑 View Answer Rough Work
ANSWER :
C. AlCl₃ solution
18.
The bluish colour of water in deep sea is due to:
A.
Scattering of light
B.
Refraction of light
C.
Dispersion of light
D.
Reflection of light
😑 View Answer Rough Work
ANSWER :
A. Scattering of light
19.
If θ is an acute angle, find the denominator A, when (cosec θ - cot θ)2=(1-Cosθ)/A
A.
cosec θ - 1
B.
1 + sin θ
C.
cot θ
D.
1 + cos θ
😑 View Answer Rough Work
ANSWER :
D. 1 + cos θ
20.
Amna has a younger sister whose age is 8 years less than that of Aruna. If Aruna’s sister’s age is 18 years, then Aruna’s age is
A.
10 years
B.
24 years
C.
26 years
D.
28 years
😑 View Answer Rough Work
ANSWER :
C. 26 years