RRB Group D 2018-22-9-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-22-9-2018-1 RRB Questions

21.

70÷5×(10–8÷2)÷3=?

A.

28

B.

3

C.

\( \frac{1}{3} \)

D.

7

😑 View Answer Rough Work Error
ANSWER :

A. 28

22.

Frictional force acts ______.

A.

Against the direction of the force

B.

At any angle to the direction of the force.

C.

In the direction of the force

D.

Perpendicular to the direction of the force

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ANSWER :

A. Against the direction of the force

23.

Can you tell which argument is strong?
Statement: Should government take priority linking rivers?
i) Yes , in the long run this will entirely eradicate the problem of water shortages in remote areas.
ii) No ,we shouldn't contaminate the water and the rivers will naturally take its course

A.

Both I and II are strong

B.

Only argument II is strong

C.

Only argument I is strong

D.

Only argument II is strong

😑 View Answer Rough Work Error
ANSWER :

C. Only argument I is strong

24.
The elements with atomic numbers 35, 53 and 85 are ___.
A.
noble gases
B.
halides
C.
alkaline
D.
halogens
😑 View Answer Rough Work Error
ANSWER :
D. halogens
25.

Find the number of squares in the following figure

A.

18

B.

16

C.

17

D.

19

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ANSWER :

C. 17

26.

Find the odd one out.

A B C D
W23 I10 L12 Q17
A.

D

B.

B

C.

A

D.

C

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ANSWER :

B. B

27.
If the perimeter of a circular plot is equal to that of a square plot, then the ratio of their respective areas is:
A.
6 : 11
B.
7 : 11
C.
12 : 11
D.
14 : 11
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ANSWER :
D. 14 : 11
28.
The largest wind energy plant in Kanyakumari generates __ MW of electricity.
A.
480
B.
380
C.
400
D.
360
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ANSWER :
C. 400
29.
The mass number of an isotope of an element is 298. If its nucleus has 189 neutrons, what is its atomic number?
A.
109
B.
189
C.
298
D.
487
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ANSWER :
A. 109
30.
In a triangle ABC, points D and E are lying on AB and AC, respectively. DE is also parallel to the base BC. O is the intersection of BE and CD. If AD : DB = 4 : 3, find the ratio of DO to DC?
A.
5 : 7
B.
4 : 11
C.
5 : 12
D.
3 : 7
😑 View Answer Rough Work Error
ANSWER :
B. 4 : 11