RRB Group D 2018-29-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-29-10-2018-2 RRB Questions

41.
A boy has 120 balls of which some are white and the remaining are black. If the percentage of white balls is 45%, find the number of black balls he has.
A.
56
B.
66
C.
64
D.
54
ANSWER :
B. 66
42.

Prasid and Deep separately can do a certain work in 32 and 24 days respectively. They decided to do the work together and Niloy also joined them. If all of them together can complete the same work in 5 days, then how long does Niloy take to do the work alone?

A.

\( \frac{92}{5} \) Days

B.

\( \frac{96}{5} \) Days

C.

\( \frac{94}{5} \) Days

D.

\( \frac{89}{5} \) Days

ANSWER :

B. \( \frac{96}{5} \) Days

43.

Find the number of squares in the figure:

A.

27

B.

24

C.

25

D.

26

ANSWER :

C. 25

44.
A body is falling from a height of 200 m. After it has fallen 100 m, the body will possess:
A.
less kinetic energy and more potential energy.
B.
Zero potential energy and half kinetic energy.
C.
more kinetic energy and less potential energy.
D.
more kinetic energy and less potential energy.
ANSWER :
D. more kinetic energy and less potential energy.
45.
The plant hormone that helps in the growth of the stem is _______.
A.
Gibberellins
B.
Cytokinins
C.
Auxins
D.
Insulin
ANSWER :
C. Auxins
46.
The elements belonging to groups ____ are known as β€˜d’ block elements.
A.
3 to 12
B.
3 to 12
C.
13 to 18
D.
3 to 10
ANSWER :
A. 3 to 12
47.

Find the odd one out?

A.

A

B.

B

C.

D

D.

C

ANSWER :

C. D

48.
The usual average speed of a car on a particular stretch of road is 75 km/hr. On a particular day, the average speed was 12% less than the usual, as a result of which the time taken was 18 minutes more. How long is the stretch of road, in kilometers?
A.
155
B.
176
C.
165
D.
150
ANSWER :
C. 165
49.
Each question given below consists of a statement, followed by two arguments numbered I and II. You have to decide which of the arguments is a β€˜strong’ argument.
Statement:
Should there be a dress code for college students?
Arguments:
I. Yes, a dress code will bring unity and eliminate discrimination.
II. No, dress code takes away the opportunity to showcase students’ style sense.
A.
Neither I nor II is strong
B.
Both I and II are strong
C.
Only argument I is strong
D.
Only argument II is strong
ANSWER :
C. Only argument I is strong
50.

The number of books sold by a seller over a year is as follows. In which months did he sell more than the average number of books sold that year?

Months Number of books sold
January 2,000
February 1,500
March 2,500
April 3,000
May 2,000
June 1,000
July 1,500
August 2,000
September 5,000
October 2,000
November 150
December 6,000
A.

February, March and May

B.

September, November and December

C.

February, March, May, September

D.

February, March, May, September, November and December

ANSWER :

D. February, March, May, September, November and December