RRB Group D 2022-8-9-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-8-9-2022-3 RRB Questions

21.
How many elements were discovered till the time Newland’s Law of Octaves came into existence?
A.
61
B.
56
C.
53
D.
63
😑 View Answer Rough Work
ANSWER :
B. 56
22.
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding/deleting/multiplying etc. to 13 can be performed.
Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
(4, 24)
(11, 143)
A.
(9, 102)
B.
(7, 42)
C.
(5, 40)
D.
(2, 8)
😑 View Answer Rough Work
ANSWER :
D. (2, 8)
23.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
Some caps are headbands.
All headbands are hats.
Some berets are hats.
Conclusions:
I. Some caps are hats.
II. Some hats are berets.
A.
Only conclusion II follows.
B.
Only conclusion I follows.
C.
Both conclusions I and II follow.
D.
Neither conclusion I nor II follows.
😑 View Answer Rough Work
ANSWER :
C. Both conclusions I and II follow.
24.
Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding/deleting/multiplying etc. to 13 can be performed.
Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
13 : 195 :: 2 : 8 :: 12 : ?
A.
48
B.
168
C.
180
D.
24
😑 View Answer Rough Work
ANSWER :
B. 168
25.
If , then m = ?
A.
-1
B.
23/2
C.
19/23
D.
-23/2
😑 View Answer Rough Work
ANSWER :
D. -23/2
26.
If 1 is subtracted from each odd digit and 2 is added to each even digit in the number 6249729, what will be the sum of the digits that are second from the left and second from the right in the new number thus formed?
A.
6
B.
12
C.
10
D.
8
😑 View Answer Rough Work
ANSWER :
D. 8
27.
Deepak rode his bicycle in the north direction from a point A to reach point B, then turned left and rode 3 km to reach point C and again turned left and rode 4 km to reach point D. He found himself 3 km west of his starting point. How far did he ride from point A to point B?
(All turns are 90-degree turns only.)
A.
4 kms
B.
5 kms
C.
10 kms
D.
7 kms
😑 View Answer Rough Work
ANSWER :
A. 4 kms
28.
Rajesh has 130 litres of Oil A and 220 litres of Oil B. He fills a number of identical containers with the two types of oil in a manner that each container has only one type of oil, and all containers are completely filled. What can be the maximum volume (in litres) of each container that Rajesh uses, so that all the oil that Rajesh has, of both types, can be poured into these containers?
A.
80
B.
10
C.
40
D.
60
😑 View Answer Rough Work
ANSWER :
B. 10
29.
Which of the following is an important reason for the success rate of other control programs in controlling population growth?
A.
Vasectomy
B.
Use of contraceptives
C.
Acceptance of contraceptive methods by people
D.
Tubectomy
😑 View Answer Rough Work
ANSWER :
C. Acceptance of contraceptive methods by people
30.
The succeeding members of the alkane homologous series differ by the formula unit:
A.
H₂
B.
C₂
C.
OH
D.
CH₂
😑 View Answer Rough Work
ANSWER :
D. CH₂