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.
18
D.
6
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ANSWER :
A. 28
22.
Frictional force acts ______.
A.
Against the direction of the force
B.
At any angle
C.
In the direction
D.
Perpendicular
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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
B.
Only II
C.
Only I
D.
Only II
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ANSWER :
C. Only I
24.
The elements with atomic numbers 35, 53 and 85 are ___.
A.
noble gases
B.
halides
C.
alkaline
D.
halogens
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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.
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
ANSWER :
B. 4 : 11