RRB Group D 2022-26-9-2022-2 RRB Question Paper

RRB Group D 2022 Question Papers

RRB Group D 2022-26-9-2022-2 RRB Questions

1.
The value of
(1+cot2ΞΈ)(1+cos)(1βˆ’cos)+(1βˆ’sinΞΈ)(1+sinΞΈ)(1+tan2ΞΈ) is:
A.
1
B.
0
C.
4
D.
2
ANSWER :
D. 2
2.
If a sum of Rs 80,000 is invested for a year at 4% per annum compounded half yearly, then find the compound interest.
A.
Rs 3,232
B.
Rs 2,525
C.
Rs 5,252
D.
Rs 2,323
ANSWER :
A. Rs 3,232
3.
Eight friends, A, B, C, D, E, F, G and H are sitting around a circular table facing the centre (but not necessarily in the same order). Only D is sitting between G and A and E is sitting second to the right of F. Only B is sitting between C and G.
What is F’s position with respect to D?
A.
To the immediate left
B.
Third to the left
C.
To the immediate right
D.
Third to the right
ANSWER :
B. Third to the left
4.
The current flowing through an electric circuit of resistance 10 ohm is 5 amp. What is the heat generated per second?
A.
250 joule
B.
50 joule
C.
250 calorie
D.
50 calorie
ANSWER :
A. 250 joule
5.
A boat goes 30 km upstream and 44 km downstream in a total of 10 hours. It also goes 40 km upstream and 55 km downstream in a total of 13 hours. The speed of the stream is:
A.
5 km/h
B.
3 km/h
C.
2 km/h
D.
4 km/h
ANSWER :
B. 3 km/h
6.
In a seminar, the number of participants in subjects A, B and C are 96, 160 and 224, respectively. Find the minimum number of rows required, if in each row the same number of participants are seated and all participants in a row are from the same subject.
A.
32
B.
12
C.
24
D.
15
ANSWER :
D. 15
7.
In this question, the statement is followed by four conclusions. Find out which conclusion is NOT true based on the given statement.
Statement: P β‰₯ T = W > L ≀ B
A.
P ≀ W
B.
P > L
C.
T > L
D.
L < B
ANSWER :
A. P ≀ W
8.
If Ξ± and Ξ² are the roots of the equation 2x2βˆ’3xβˆ’5=0, then the quadratic equation whose roots are Ξ²/Ξ± and Ξ±/Ξ² is:
A.
10x2+29xβˆ’10=0
B.
10x2-29x+10=0
C.
10x2-29xβˆ’10=0
D.
10x2+29x+10=0
ANSWER :
D. 10x2+29x+10=0
9.
Suraj starts walking 9 m towards east, then turns left. He walks 5 m, turns right and again walks 5 m. Then he turns right and walks 3 m. He then again turns right and walks 3 m. Again, he turns right and walks 3 m. Which direction is he facing now? (All turns are 90 degrees only)
A.
North
B.
West
C.
South
D.
East
ANSWER :
A. North
10.
Ram’s salary increased by 12% and then decreased by 8%. Find the overall percentage change in his salary.
A.
3.04% increase
B.
3.4% increase
C.
3.04% decrease
D.
3.4% decrease
ANSWER :
A. 3.04% increase