RRB Group D 2018-16-10-2018-3 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-16-10-2018-3 RRB Questions

21.
commonly known facts and decide which of the conclusions logically follows from the statements.
Statements:
Some spoons are glasses.
All the plates are glasses.
Conclusion:
1. Some glasses are plates.
2. Some glasses are spoons
A.
Only conclusion 1 follows
B.
Neither conclusion 1 nor 2 follows
C.
Both conclusions 1 and 2 follow
D.
Only conclusion 2 follows
ANSWER :
C. Both conclusions 1 and 2 follow
22.
The forces between two bodies are always:
A.
isolated force
B.
unequal and in the opposite direction
C.
equal and in the same direction
D.
equal and in the opposite direction
ANSWER :
D. equal and in the opposite direction
23.
A girl is observing a bird sitting at a height of 500 m from the ground. The angle of elevation of the bird from the girl’s eyes is 45° at the initial position. After some time, the girl moves on the ground towards the bird by 50 m and bird flies away from her. At this point, the angle of elevation reduces to 30°. Find the distance traveled by the bird. Take √3 = 1.73
A.
415 m
B.
915 m
C.
315 m
D.
365 m
ANSWER :
A. 415 m
24.
Select the option that is related to the third term in the same way as the second term is related to the first term: Deep : Shallow :: Best : _______
A.
Meagre
B.
Good
C.
Better
D.
Worst
ANSWER :
D. Worst
25.
Which of the following newspaper was written by Lokamanya Tilak during Indian National movement?
A.
Yugantar
B.
Bengalee
C.
Kesari
D.
Amar Patrika
ANSWER :
C. Kesari
26.
Find the LCM of 63 and 140
A.
63
B.
14
C.
126
D.
1260
ANSWER :
D. 1260
27.

Identify the Venn Diagram that best represents the following classes:
Grapes , Pineapples ,Fruits

A.

B.

C.

D.

ANSWER :

A.

28.

Pabitra had 19\( \frac{2}{5} \) Litres of petrol in the fuel tank of his vehicle at the start of a journey. During the journey, 13 \( \frac{1}{5} \) Litres of petrol was consumed. What fraction of the initial petrol was left in the fuel tank after the journey?

A.

\( \frac{11}{40} \)

B.

\( \frac{3}{10} \)

C.

\( \frac{3}{5} \)

D.

\( \frac{7}{10} \)

ANSWER :

B. \( \frac{3}{10} \)

29.

Read the following table carefully and answer the question given below:
Classification of 100 students based on the marks obtained by them in Mathematics and Science in an Engineering Entrance Examination.

Subject Mark out of 50
40 and above 30 and above 20 and above 10 and above 0 and above
Maths 23 26 70 90 100
Science 15 36 75 95 100
(Aggregate) Average 19 31 80 93 100

The number of Students scoring 60% marks aggregate is ?

A.

69

B.

65

C.

50

D.

27

ANSWER :

A. 69

30.
An ultrasonic sound wave has a frequency higher than:
A.
20 Hz
B.
200 Hz
C.
20000 Hz
D.
2000 Hz
ANSWER :
C. 20000 Hz