RRB Group D 2022-17-8-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-17-8-2022-1 RRB Questions

11.
Convert 36 cm to km
A.
0.0036 km
B.
0.00063 km
C.
0.00036 km
D.
0.000036 km
😑 View Answer Rough Work
ANSWER :
C. 0.00036 km
12.
In Newland’s law of octaves, the first element is ____ and the last known element is ____.
A.
hydrogen, lanthanum
B.
hydrogen, thorium
C.
hydrogen, zirconium
D.
helium, zirconium
😑 View Answer Rough Work
ANSWER :
B. hydrogen, thorium
13.
The average of 11 numbers arranged in an order is 41. The average of the first five numbers is 18 and that of the last five numbers is 64. What is the sixth number?
A.
41
B.
45
C.
55
D.
64
😑 View Answer Rough Work
ANSWER :
A. 41
14.
X and Y are two alloys of Gold and Platinum prepared by mixing the metals in the ratio of 5:2 and 5:7, respectively. If we melt equal quantities of the alloys to form a third alloy Z, then the ratio of the quantity of Gold to the quantity of Platinum in Z will be:
A.
84:73
B.
95:73
C.
95:84
D.
73:95
😑 View Answer Rough Work
ANSWER :
B. 95:73
15.
Study the given letter, number, symbol series and answer the question that follows.
T % N 9 * M S 3 U = L S Y @ G & 3 I E > W & 4 R F ! K
Find out the total number of symbols that are immediately preceded by a number and immediately followed by a letter.
A.
4
B.
2
C.
1
D.
3
😑 View Answer Rough Work
ANSWER :
C. 1
16.
Who among the following was the chairman of the Planning Commission when the First Five Year Plan was started?
A.
Sardar Vallabhbhai Patel
B.
Harendra Coomar Mookerjee
C.
Jawaharlal Nehru
D.
Rajendra Prasad
😑 View Answer Rough Work
ANSWER :
C. Jawaharlal Nehru
17.
In a class of students, Paulo ranked 18th from the top and 45th from the bottom. What is the total number of students in the class?
A.
63
B.
61
C.
62
D.
60
😑 View Answer Rough Work
ANSWER :
C. 62
18.
A chemical compound X is prepared by heating gypsum. It is a white powder and used as a fireproofing material. Compound X is:
A.
baking soda
B.
washing soda
C.
plaster of Paris
D.
sodium hydroxide
😑 View Answer Rough Work
ANSWER :
C. plaster of Paris
19.
In the following decomposition reaction, identify the p, q, and r values:
p FeSO4 (s) → q Fe2O3(s) + r SO2(g) + s SO3(g)
A.
1, 1, 1, 2
B.
1, 1, 2, 1
C.
1, 2, 1, 1
D.
2, 1, 1, 1
😑 View Answer Rough Work
ANSWER :
D. 2, 1, 1, 1
20.
20 women can complete a work in 15 days. 16 men can complete the same work in 15 days. Find the ratio between the work efficiency of a man to a woman.
A.
5 : 4
B.
4 : 3
C.
5 : 3
D.
3 : 2
😑 View Answer Rough Work
ANSWER :
A. 5 : 4