RRB Group D 2018-17-9-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-17-9-2018-1 RRB Questions

11.
Which answer will come next in the given problem figure Series ?
Problem Figure:
Option Figure:
A.
D
B.
B
C.
C
D.
A
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ANSWER :
B. B
12.
The ratio of the mass of hydrogen to the mass of oxygen is always ______.
A.
2:1
B.
1:8
C.
8:1
D.
1:2
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ANSWER :
B. 1:8
13.
Which of the following is a warm-blooded animal?
A.
Parrot
B.
Fish
C.
Snake
D.
Frog
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ANSWER :
A. Parrot
14.
Which of the following country hosts the Academy (Oscar) Awards for excellence in cinema every year?
A.
France
B.
UK
C.
Canada
D.
USA
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ANSWER :
D. USA
15.
Which of the following pairs is a pair of twin prime numbers?
A.
(43, 47)
B.
(3, 7)
C.
(37, 41)
D.
(71, 73)
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ANSWER :
A. (43, 47)
16.
How many water molecules are present in one molecule of washing soda?
A.
8
B.
5
C.
7
D.
10
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ANSWER :
D. 10
17.
Which of the following sports is Satyawart Kadiyan related to?
A.
Hockey
B.
Kabaddi
C.
Wrestling
D.
Football
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ANSWER :
C. Wrestling
18.
Which of the following metals reacts with steam to form metal oxide and hydrogen?
A.
Copper
B.
Silver
C.
Lead
D.
Aluminium
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ANSWER :
D. Aluminium
19.
The area of the triangle whose vertices are given by (1, 2), (−4, −3) and (4, 1) is
A.
7 sq. units
B.
20 sq. units
C.
10 sq. units
D.
14 sq. units
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ANSWER :
C. 10 sq. units
20.
You are given a statement and two conclusions. Based on the statement and the aspects involved, you need to determine which of the conclusions are implicit.
Statement:
Use energy-saving lights for school education lighting.
Conclusions:
I. LED lights are better than tube lights because their output is higher than CFLs.
II. Use energy-saving lights at home for lighting. Otherwise, energy gets wasted (avoid using energy unnecessarily).
A.
Only conclusion II is implicit.
B.
Only conclusion I is implicit.
C.
Both conclusions I and II are implicit.
D.
Neither conclusion I nor II is implicit.
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ANSWER :
A. Only conclusion II is implicit.