RRB Group D 2018-1-11-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers
RRB Group D 2018-1-11-2018-1

RRB Group D 2018-1-11-2018-1 RRB Questions

31.

The angle of depression of the foot of a building from the top of a tower 36 m away is 30°. What is the height of the tower?

A.

12\(\sqrt{3}\) m

B.

36 m

C.

24 m

D.

24\(\sqrt{3}\) m

ANSWER :

A. 12\(\sqrt{3}\) m

32.
Which part of an atom constitutes an electric current?
A.
Positrons
B.
Neutrons
C.
Protons
D.
Electrons
ANSWER :
D. Electrons
33.

A box contains 286 pencils to be distributed among three children in the ratio of \( \frac{1}{2} \) : \( \frac{1}{3} \) : \( \frac{1}{4} \). Find the number of pencils received by the first child.

A.

66

B.

42

C.

88

D.

132

ANSWER :

D. 132

34.
The valve present on the right auriculo-ventricular septum between right atrium and right ventricle is called:
A.
Bicuspid valve
B.
Pulmonary valve
C.
Systemic valve
D.
Tricuspid valve
ANSWER :
D. Tricuspid valve
35.
________ allows for greater variation to be generated.
A.
Asexual reproduction
B.
Vegetative propagation
C.
Sexual reproduction
D.
Tissue culture
ANSWER :
C. Sexual reproduction
36.

A 10 kg object falls a distance of 4 m. The work done by the force of gravity acting on it is (take g = 10 m/s2)

A.

200 J

B.

100 J

C.

300 J

D.

400 J

ANSWER :

D. 400 J

37.
Pandit Vishwa Mohan Bhatt, who has won the prestigious Grammy Award, is a famous ________.
A.
Slide Guitar player
B.
Piano player
C.
Sitar player
D.
Clarinet player
ANSWER :
A. Slide Guitar player
38.
Read the question and decide which of the arguments is strong.
Question:
Should the words β€œDrinking alcohol is injurious to health” essentially appear on screen while an actor is consuming alcohol in movies?
Arguments:
I. It takes away the mood of watching movies.
II. No, it is a disturbance on screen while watching movies.
A.
Only II is strong
B.
Either I or II is strong
C.
Both I and II are not strong
D.
Only I is strong
ANSWER :
C. Both I and II are not strong
39.

When is the National Civil Services Day celebrated in India?

A.

November 12th

B.

April 21st

C.

March 21st

D.

January 15th

ANSWER :

B. April 21st

40.
In a code language, CARRY is written as XZIIB. What is the code for BRING?
A.
YIRMK
B.
YIRMS
C.
YIRMH
D.
YIRMT
ANSWER :
D. YIRMT