RRB Group D 2022-23-8-2022-1 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-23-8-2022-1 RRB Questions

31.
A wire of a given material has length 'l' and resistance 'R'. Another wire of the same material having nine times the length and the same area of cross section will have a resistance equal to:
A.
1/3R
B.
1/9R
C.
9R
D.
3R
😑 View Answer Rough Work
ANSWER :
C. 9R
32.
The sum of three consecutive multiples of 9 is 2457, find the largest one
A.
828
B.
990
C.
819
D.
999
😑 View Answer Rough Work
ANSWER :
A. 828
33.
Which of the following options is the closest approximate value which will come in place of question mark(?) in the following equation?
125.99 - 35.92 + 3.89 x 16.11 = ?
A.
158
B.
166
C.
154
D.
150
😑 View Answer Rough Work
ANSWER :
C. 154
34.
Study the diagram and answer the question that follows. The numbers in different sections indicate the number of persons.
How many Indian industrialists make autos but are NOT steel producers?
A.
6
B.
3
C.
8
D.
13
😑 View Answer Rough Work
ANSWER :
A. 6
35.
The Largest brackish water Lake of India is present in which state?
A.
Assam
B.
Odisha
C.
Gujarat
D.
Maharashtra
😑 View Answer Rough Work
ANSWER :
B. Odisha
36.
P, Q, R and S are four points on the surface of a concave mirror as shown in the figure.
If r1, r2, r3 and r4 are the distance of centre of curvature from points P, Q, R and S, respectively, then the correct relation between r1, r2, r3 and r4 is:
A.
r1 = r2, r3 = r4, r2 ≠ r3
B.
r1 = r2 = r3 = r4
C.
r1 > r2 > r3 > r4
D.
r1 < r2 < r3 < r4
😑 View Answer Rough Work
ANSWER :
B. r1 = r2 = r3 = r4
37.
An object placed 30 cm from a concave lens forms a virtual erect image at a distance of 10 cm from the lens. The magnification produced by the lens is:
A.
-3
B.
3
C.
-1/3
D.
1/3
😑 View Answer Rough Work
ANSWER :
D. 1/3
38.
A bike running at a speed of 50 km/h reaches its destination 10 minutes late. If it runs at 60 km/h it is late by 5 minutes. How many minutes should the bike take, travelling at usual speed to complete the journey on the same route to reach on time?
A.
15 minutes
B.
25 minutes
C.
20 minutes
D.
12 minutes
😑 View Answer Rough Work
ANSWER :
C. 20 minutes
39.
Four friends Himani, Shalaka, Mitali and Brinda are sitting around a square table facing the centre of the table. All four of them are sitting at the corners of the table. Himani is to the immediate right of Brinda. Mitali is to the immediate left of Shalaka. Himani is second to the left of Shalaka. After some time, Himani leaves her place and is replaced by Kamini. Similarly, Brinda is also replaced by Tara. Now who is sitting to the immediate left of Tara?
A.
Mitali
B.
Shalaka
C.
Brinda
D.
Kamini
😑 View Answer Rough Work
ANSWER :
B. Shalaka
40.
The measure of each interior angle of a regular polygon is 120°. How many sides does this polygon have?
A.
7
B.
6
C.
5
D.
8
😑 View Answer Rough Work
ANSWER :
B. 6