RRB Group D 2018-22-9-2018-3 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-22-9-2018-3 RRB Questions

41.
. _________ is the only non-metal present in Group 1 of the Modern Periodic Table
A.
Cobalt
B.
Rubidium
C.
Potassium
D.
Hydrogen
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ANSWER :
D. Hydrogen
42.
A body of mass 30 kg moves with an initial speed of 20 m/s. If a retarding force of 60 N is applied, how long will the body body take to stop?
A.
-10 s
B.
10 s
C.
9 s
D.
0.10 s
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ANSWER :
B. 10 s
43.
What is the next term in the following series? 3, 2, 13, 12, 23, 22, _______.
A.
33
B.
32
C.
21
D.
29
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ANSWER :
A. 33
44.
Select the option figure that will complete the series of question figures
A.
A
B.
D
C.
C
D.
B
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ANSWER :
C. C
45.
Echoes are heard due to the phenomenon of ________.
A.
Reflection of sound waves
B.
Resonance
C.
Interference of sound waves
D.
Refraction of sound waves
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ANSWER :
A. Reflection of sound waves
46.
A ________ is a unisexual flower.
A.
Gulmohar
B.
Hibiscus
C.
Mustard
D.
Papaya
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ANSWER :
D. Papaya
47.

Which of the following correctly represents the relationship between:
A) Vegetation
B) Jupiter
C) Earth

A.

B.

C.

D.

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ANSWER :

A.

48.
Who has been awarded “Bharat Gaurav Award” 2017 in Science and Technology category?
A.
Arun K. Tripathi
B.
Anil K. Tripathi
C.
Arun K. Tiwari
D.
Anil K. Tiwari
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ANSWER :
B. Anil K. Tripathi
49.
Read the given statements(s)and conclusions carefully and select which of the conclusions logically follow(s) from the statements(s).
Statement:
Some pins are sharp.
All Sharp are metals.
Conclusions:
1. All metals are pins.
2. Some metals are sharp.
A.
No conclusion follow
B.
Only conclusion 2 follows.
C.
Only conclusion 1 follows.
D.
All the conclusions follow.
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ANSWER :
B. Only conclusion 2 follows.
50.
A molecule of Oxygen has ________.
A.
a double covalent bond
B.
an electrovalent bond
C.
a triple covalent bond
D.
a single covalent bond
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ANSWER :
A. a double covalent bond