RRB Group D 2018-16-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-16-10-2018-2 RRB Questions

21.
The sum of two numbers is 90. If one of them exceeds the other by 16, find both the numbers?
A.
50, 40
B.
53, 37
C.
64, 48
D.
43, 47
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ANSWER :
B. 53, 37
22.
A train is running at an average speed of 52 km/hr. How much distance will it cover in 24 minutes?
A.
29.4 km
B.
31.2 km
C.
32.8 km
D.
28.6 km
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ANSWER :
C. 32.8 km
23.
6% of a sugar solution is sugar. If the volume of the solution is 350 ml, how much water is there in it?
A.
332.5 ml
B.
325.5 ml
C.
322 ml
D.
329 ml
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ANSWER :
D. 329 ml
24.
Connect two resistors, one of which is 7 Ω, in parallel. Find the total resistance value.
A.
1.75 Ω
B.
2.25 Ω
C.
1.25 Ω
D.
1.00 Ω
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ANSWER :
A. 1.75 Ω
25.

Which of the following statements is correct?

A.

The Weight of a body in an elevator moving downwards decreases while its Mass remains the same.

B.

The Weight as well as the Mass of a body in an elevator moving downwards decreases.

C.

The Weight of the body in an elevator moving downwards increases while its mass remains the same.

D.

The Weight and the Mass of the body in an elevator moving downwards do not change.

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ANSWER :

D. The Weight and the Mass of the body in an elevator moving downwards do not change.

26.
Which is the number that should come next in the following series?
2, 4, 6, 12, 14, 28, 30, ______
A.
62
B.
60
C.
32
D.
64
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ANSWER :
B. 60
27.
Consider the following statement and decide which of the assumptions is implicit from the statement.
Statement:
It is important to involve children in various co-curricular activities.
Assumptions:
I. Holistic development occurs through various co-curricular activities.
II. Schools don’t admit without co-curricular activities.
A.
Only assumption I is implicit
B.
Either assumption I or II is strong
C.
Only assumption II is implicit
D.
Neither assumption I nor II is strong
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ANSWER :
A. Only assumption I is implicit
28.

Which of the following is the greatest fraction ?

A.

\( \frac{5}{14} \)

B.

\( \frac{29}{77} \)

C.

\( \frac{25}{66} \)

D.

\( \frac{8}{21} \)

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ANSWER :

D.\( \frac{8}{21} \)

29.
The focal length of convex miror is :
A.
negative
B.
zero
C.
positive
D.
infinite
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ANSWER :
C. positive
30.
Pipe A and B fill the tank in 10 hrs and 15 hours respectively. Bothe can fill the tank in how many hours ?
A.
6:15
B.
6
C.
6:10
D.
4
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ANSWER :
B. 6