RRB Group D 2022-30-8-2022-3 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-30-8-2022-3 RRB Questions

21.
Jaya, from point A, walks 349 m towards the south. She takes a left turn and walks 129 m. She takes a left turn again and walks 349 m. She then takes a right turn and walks 94 m to reach point B. How far and in which direction is point A from point B? (All turns are 90 degree turns only)
A.
110 m, East
B.
223 m, West
C.
129 m, West
D.
203 m, East
😑 View Answer Rough Work
ANSWER :
B. 223 m, West
22.
C, J, H, Q and W contested in an election and each of them got different number of votes. H got more votes than J but less than W. W got less votes than only one person. C got the least number of votes. Who among the following got the highest number of votes?
A.
H
B.
Q
C.
J
D.
W
😑 View Answer Rough Work
ANSWER :
B. Q
23.
The value of tan θ + 1/tan θ is:
A.
cosec θ cot θ
B.
cos θ sec θ
C.
cosec θ sin θ
D.
cosec θ sec θ
😑 View Answer Rough Work
ANSWER :
D. cosec θ sec θ
24.
Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of units.
(Diagram: overlapping shapes labelled Beds, Sofas, Cots, Mats with section values)
How many such sofas are there that are either beds or mats but not both?
A.
17
B.
22
C.
10
D.
12
😑 View Answer Rough Work
ANSWER :
A. 17
25.
Study the given diagram carefully and answer the question. The numbers in different sections indicate the number of students enrolled in different programmes in a university.
(Venn diagram: Commerce 112, Economics 118, Mathematics 151, Commerce∩Economics only 45, Commerce∩Mathematics only 36, Economics∩Mathematics only 64, all three 18)
How many students are enrolled in both commerce and economics but NOT mathematics?
A.
56
B.
63
C.
18
D.
45
😑 View Answer Rough Work
ANSWER :
D. 45
26.
As long as marginal utility of a commodity is __________, an individual will always prefer more of that commodity.
A.
positive
B.
negative
C.
fluctuating
D.
constant
😑 View Answer Rough Work
ANSWER :
A. positive
27.
Each of the digits in the number 26397145 is arranged in ascending order from left to right. The position of how many digits will remain unchanged as compared to that in the original number?
A.
1
B.
2
C.
None
D.
3
😑 View Answer Rough Work
ANSWER :
A. 1
28.
Two trains start from P and Q, respectively, at the same time and run towards each other at a speed of 40 km/h and 30 km/h, respectively. By the time they meet, the first train has covered 80 km more than the other train. Find the distance between P and Q.
A.
660 km
B.
240 km
C.
560 km
D.
630 km
😑 View Answer Rough Work
ANSWER :
C. 560 km
29.
Identify the product (P) in the following reaction:
Lime stone (s) → P + CO2 (g)
A.
Ca(OH)2 (l)
B.
CaO(s) + O2(g)
C.
CaCO3(s)
D.
CaO (s)
😑 View Answer Rough Work
ANSWER :
D. CaO (s)
30.
Find the volume of a sphere whose diameter is 42 m.
A.
13,416 m³
B.
23,437 m³
C.
38,808 m³
D.
42,137 m³
😑 View Answer Rough Work
ANSWER :
C. 38,808 m³