RRB Group D 2022-7-10-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-7-10-2022-3 RRB Questions

11.
For an electric generator, which of the following statement(s) are true:
(i) Induced current can be increased by increasing the number of turns in the coil.
(ii) Induced current can be increased by increasing the speed of the coil.
(iii) Induced current can be increased by decreasing the applied magnetic field.
A.
Only (ii)
B.
Only (i)
C.
Both (i) and (ii)
D.
Both (i) and (ii)
😑 View Answer Rough Work
ANSWER :
C. Both (i) and (ii)
12.
If 8 : 9 :: 24 : y, then find the value of y.
A.
27
B.
6
C.
18
D.
12
😑 View Answer Rough Work
ANSWER :
A. 27
13.
Which of the following is an economic situation in which all available labour resources are being used in the most efficient way possible?
A.
Under employment
B.
Over full employment
C.
Null employment
D.
Full employment
😑 View Answer Rough Work
ANSWER :
D. Full employment
14.
What makes the xylem vessels waterproof?
A.
Cutin
B.
Cellulose
C.
Lignin
D.
Suberin
😑 View Answer Rough Work
ANSWER :
C. Lignin
15.
In this question, the statement is followed by four conclusions.
Find out which conclusion is NOT true based on the given statement.
Statement: H < U ≤ W = P > Y ≥ E ≥ N
A.
U ≤ P
B.
H ≤ P
C.
P > N
D.
E < P
😑 View Answer Rough Work
ANSWER :
B. H ≤ P
16.
In January 2022, in which of the following countries was a pig’s heart transplanted to a human?
A.
England
B.
China
C.
Germany
D.
USA
😑 View Answer Rough Work
ANSWER :
D. USA
17.
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 statements.
Statements:
All cheetahs are monkeys.
All monkeys are bears.
All bears are jungles.
Conclusions:
(I) Some jungles are cheetahs.
(II) All monkeys are cheetahs.
(III) No monkey is a cheetah.
A.
Only conclusion II follows
B.
Either conclusion I or III follows
C.
None of the conclusions follow
D.
None of the conclusions follow
😑 View Answer Rough Work
ANSWER :
D. None of the conclusions follow
18.
The diagonals of a rhombus are 12 cm and 16 cm. The length of the side of the rhombus is:
A.
10 cm
B.
16 cm
C.
12 cm
D.
8 cm
😑 View Answer Rough Work
ANSWER :
A. 10 cm
19.
Simplify
A.
tanx + cosecx
B.
cotx + tanx
C.
secx + tanx
D.
cotx + cosecx
😑 View Answer Rough Work
ANSWER :
D. cotx + cosecx
20.
If counted from the left, how many letters in the word HYDROMAGNETIC hold the same position in the word as their position in the English alphabetical order?
A.
None
B.
Three
C.
One
D.
Two
😑 View Answer Rough Work
ANSWER :
A. None