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

1.
Consider two wires, A and B, of same thickness but lengths L and 5L, respectively. If the resistances of A and B are 1.0 ฮฉ and 2.5 ฮฉ, respectively, the ratio of the resistivity of A to the resistivity of B is:
A.
ยฝ
B.
1
C.
5
D.
2
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
D. 2
2.
The value of 20 + (24/7) ร— {(1 รท 2) + (2 รท 3)} is:
A.
28
B.
32
C.
24
D.
34
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
C. 24
3.
During the process of respiration, how many oxygen molecules combine with one molecule of glucose?
A.
Five
B.
Four
C.
Six
D.
Seven
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
C. Six
4.
The compound containing 5 carbon atoms with the general formula CnHโ‚‚nโ‚Šโ‚‚ is:
A.
heptane
B.
pentane
C.
butane
D.
hexane
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
B. pentane
5.
The value of (cosec A + cot A)(1 โ€“ cos A) is:
A.
sin A
B.
tan A
C.
cos A
D.
cot A
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
A. sin A
6.
You have two solutions A and B. The pH of solution A is 6 and that of solution B is 9. Based on this information, select the correct answer.
A.
Both the solutions are basic.
B.
Solution A is acidic, and Solution B is basic.
C.
Both the solutions are acidic.
D.
Solution A is basic, and Solution B is acidic.
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
B. Solution A is acidic, and Solution B is basic.
7.
Three times Pโ€™s present age is 25 years more than Qโ€™s present age. Ten years from now, twice Qโ€™s age will be 18 years less than three times Pโ€™s age. Find Qโ€™s present age (in years).
A.
19
B.
21
C.
17
D.
16
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
C. 17
8.
Indian economy on the eve of independence was:
A.
developed
B.
developing
C.
underdeveloped and stagnant
D.
undeveloped
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
C. underdeveloped and stagnant
9.
Study the Venn Diagram given below and answer the question that follows.
How many animals are pets but not protected?
A.
13
B.
38
C.
67
D.
25
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
B. 38
10.
This question is based on the five, three-digit numbers given below:
(Left) 478โ€ƒ635โ€ƒ316โ€ƒ253โ€ƒ675โ€ƒ(Right)
(Example: 697 โ€“ First digit = 6, second digit = 9 and third digit = 7)
(NOTE: All operations to be done from left to right.)
What will be the resultant if the second digit of the largest number is added to the first digit of the smallest number?
A.
9
B.
6
C.
10
D.
8
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
A. 9