RRB Group D 2018-26-9-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-26-9-2018-1 RRB Questions

31.
Ram swims in a 72 m long pool. He covers 144 m in one minute by swimming from one end to the other and back along the same straight path. Find his average speed.
A.
2.04 ms⁻¹
B.
2.4 ms⁻¹
C.
2.60 ms⁻¹
D.
3.67 ms⁻¹
ANSWER :
B. 2.4 ms⁻¹
32.

Which of the following correctly represents the relationship between:
A) Appendix
B) Preface
C) Books

ANSWER :

D.

33.
Sunderbans is the home of the ______.
A.
Tiger
B.
Bison
C.
Royal Bengal Tiger
D.
Spotted Deer
ANSWER :
C. Royal Bengal Tiger
34.

Select the most appropriate option to solve the given equation.
\(\left(\frac{\cot30^\circ}{1+\sin45^\circ}\right)+\left(\frac{1+\sin45^\circ}{\cot30^\circ}\right)\) = ?

A.

\(\dfrac{14\sqrt{3}-5\sqrt{6}}{6}\)

B.

\(\dfrac{6\sqrt{6}-5\sqrt{3}}{6}\)

C.

\(3-2\sqrt{3}\)

D.

\(\dfrac{5\sqrt{3}-6\sqrt{6}}{6}\)

ANSWER :

A. \(\dfrac{14\sqrt{3}-5\sqrt{6}}{6}\)

35.
The objects that produce their own light are called as:
A.
Nonluminous objects
B.
Luminous objects
C.
Translucent objects
D.
Transparent objects
ANSWER :
B. Luminous objects
36.
Viki cycles 2 km towards West and then turns right and cycles 1 km. In which direction is he with respect to his initial position?
A.
North-East
B.
North-West
C.
South-East
D.
South-West
ANSWER :
B. North-West
37.
Find the next term in the given series.
1200, 600, 300, _____
A.
75
B.
500
C.
150
D.
250
ANSWER :
C. 150
38.
Work is done if there is ______.
A.
power
B.
energy
C.
force
D.
friction
ANSWER :
B. energy
39.
S is younger than R by 7 years. If their ages are in the respective ratio of 7 : 9, how old is S?
A.
28 years
B.
18 years
C.
16 years
D.
24.5 years
ANSWER :
D. 24.5 years
40.

{40 − [90 ÷ 5 × (\(\overline{16-8}\)) ÷ 2 ÷ 3]} = ?

A.

16

B.

28

C.

64

D.

14

ANSWER :

A. 16