RRB Group D 2022-22-8-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-22-8-2022-2 RRB Questions

11.
Given below are three statements and three conclusions. Take the statements to be true even if they are at variance with commonly known facts, and decide whether the conclusions follow from the given statements.
Statements:
I. All chairs are desks.
II. All desks are chalks.
III. All chalks are boards.
Conclusions:
I. Some boards are desks.
II. Some chalks are chairs.
III. Some boards are chairs.
A.
Conclusion I and III follow
B.
Conclusion II and III follow
C.
Conclusions I and II follow
D.
All the conclusions follow
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ANSWER :
D. All the conclusions follow
12.
The following chart shows the percentage of students enrolled in different streams in a university. The total number of students enrolled in the university is 15200. Study the chart and answer the question.
How many students are enrolled in Medical, Engineering, and Law streams taken together?
A.
4680
B.
5320
C.
5420
D.
5210
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ANSWER :
B. 5320
13.
The equation
????x2+7x+6=0 can be written as:
A.
(x−1)(x−6)=0
B.
(x+1)(x+6)=0
C.
(x−1)(x+6)=0
D.
(x+1)(x−6)=0
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ANSWER :
B. (x+1)(x+6)=0
14.
The volume of a cylinder is 5500 m³. Find its diameter if the cylinder is 70 m high.
A.
10 m
B.
8 m
C.
5 m
D.
12 m
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ANSWER :
A. 10 m
15.
Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of persons.
Question:
Which of the following statements is correct on the basis of the above diagram?
A.
The number of coffee lovers who are both graduates and soldiers is 90.
B.
The number of graduates who are also coffee lovers but not soldiers is 65.
C.
The number of soldiers who are neither coffee lovers nor graduates is 193.
D.
The number of soldiers who are also coffee lovers is 27.
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ANSWER :
B. The number of graduates who are also coffee lovers but not soldiers is 65.
16.
The equivalent fraction of 4.2222… is:
A.
38/100
B.
38/9
C.
42/99
D.
422/99
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ANSWER :
B. 38/9
17.
Geomorphology, the branch of Physical Geography, is devoted to the study of which of the following fields?
A.
Study of soil
B.
Study of water
C.
Study of landforms
D.
Study of atmosphere
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ANSWER :
C. Study of landforms
18.
Consider the below statements and identify the correct answer.
Statement-I: On heating, the surface of copper powder becomes coated with black copper(II) oxide.
Statement-II: If hydrogen gas is passed over this heated material (CuO), the black coating on the surface turns brown.
A.
Both the statements are false.
B.
Statement-I is true, and statement-II is false.
C.
Statement-I is false, and statement-II is true.
D.
Both the statements are true.
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ANSWER :
D. Both the statements are true.
19.
In March 2022, which state government presented “Children’s Budget” for the first time as part of its annual financial plan?
A.
Himachal Pradesh
B.
Andhra Pradesh
C.
Uttar Pradesh
D.
Madhya Pradesh
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ANSWER :
D. Madhya Pradesh
20.
Which of the following devices is/are based on heating effect of electric current?
(i) Incandescent lamp
(ii) Electric geyser
(iii) Electric generator
A.
Only (i)
B.
Only (ii)
C.
Both (i) and (ii)
D.
Both (i) and (iii)
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ANSWER :
C. Both (i) and (ii)