RRB Group D 2018-20-9-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-20-9-2018-1 RRB Questions

11.
What should be added to 11/15 so that the sum becomes 1 ?
A.
1/55
B.
1/110
C.
2/15
D.
4/110
ANSWER :
D. 4/110
12.
A train covers a distance of 400 km. It covers half the distance at a speed of 85 km/h and the remaining half at a speed of 55 km/h. Find the average speed of the train for the whole journey.
A.
4 hours 15 minutes
B.
4 hours 35 minutes
C.
4 hours 25 minutes
D.
4 hours 10 minutes
ANSWER :
D. 4 hours 10 minutes
13.
If a man’s only son’s wife is called daughter-in-law, then what will the daughter-in-law call that man’s wife?
A.
Mother-in-law
B.
Brother-in-law
C.
Maternal uncle
D.
Father-in-law
ANSWER :
A. Mother-in-law
14.
The region of high density of particles in the medium during propagation of sound:
A.
Resonation
B.
Oscillation
C.
Rarefaction
D.
Compression
ANSWER :
D. Compression
15.
From 11 September 2023 at 5:58 AM to 13 September 2024 at 5:49 AM, the total time is:
A.
367 days 9 minutes
B.
368 days 9 minutes
C.
367 days 23 hours 51 minutes
D.
366 days 23 hours 51 minutes
ANSWER :
C. 367 days 23 hours 51 minutes
16.
Which of the following acids is not produced in our stomach?
A.
Acetic acid
B.
Hydrochloric acid
C.
Lactic acid
D.
Sulphuric acid
ANSWER :
D. Sulphuric acid
17.
What will be the next term in the given sequence?
E2, I12, M72, __
A.
Q432
B.
Q434
C.
R432
D.
R434
ANSWER :
A. Q432
18.
Find the greatest common divisor (GCD) of 306, 204, and 136
A.
17
B.
34
C.
15
D.
68
ANSWER :
B. 34
19.
In which year did the construction of the Qutub Minar in Delhi begin under the rule of Qutub-ud-din Aibak?
A.
1208
B.
1207
C.
1206
D.
1205
ANSWER :
C. 1206
20.
In triangle ABC, if ∠A is a right angle, then which side will be used as the base to draw the altitude from vertex A?
A.
AB
B.
CA
C.
Centre (O )
D.
BC
ANSWER :
D. BC