RRB Group D 2018-6-12-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-6-12-2018-2 RRB Questions

1.
Brazen can paint a wall red in 12 days, while Ballary can paint the entire wall in 21 days. If Brazen and Ballari work alternately for one day each from painting the wall to coloring it red, then how many hours will it take to paint the entire wall red?
A.
16 days
B.
15 days
C.
14 days
D.
12 days
ANSWER :
B. 15 days
2.
Find the missing term in this series.
11, 12, 13, 23, ______, 34, 19, 45, 23
A.
14
B.
16
C.
15
D.
17
ANSWER :
D. 17
3.
Which of the following number is divisible by 9?
A.
29039
B.
19239
C.
17139
D.
31239
ANSWER :
D. 31239
4.
An investment of Rs 3000 at a 30% annual rate of interest compounding every four months will yield an amount of Rs. _____ in a year
A.
3993
B.
3990
C.
3981
D.
3900
ANSWER :
A. 3993
5.
Which day was 25 January 1948?
A.
Sunday
B.
Monday
C.
Wednesday
D.
Friday
ANSWER :
A. Sunday
6.
The Central Government has enacted a new law - the Child Labor Amendment Act, 2016 - banning employment of children below ______ years in all occupations and procedures.
A.
18
B.
17
C.
14
D.
12
ANSWER :
C. 14
7.
Which of the following is sin (90° – θ)?
A.
sin θ
B.
cot θ
C.
cos θ
D.
cosec θ
ANSWER :
C. cos θ
8.
How many factors of 2 8 × 3 2 × 5 3 × 7 5 are even numbers?
A.
576
B.
288
C.
168
D.
464
ANSWER :
A. 576
9.
If the momentum of an object increases by 20%, its kinetic energy will increase by ______.
A.
66%
B.
77%
C.
44%
D.
55%
ANSWER :
C. 44%
10.
If North-West is called North, what will West be called?
A.
North
B.
North-West
C.
South-East
D.
West
ANSWER :
B. North-West