RRB Group D 2018-11-10-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-11-10-2018-1 RRB Questions

31.
One way of dating fossils is only by detecting the ratio of different ________ of the same element in the fossil material.
A.
allotropes
B.
isotopes
C.
isobars
D.
isomers
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ANSWER :
B. isotopes
32.
The sample space of four coins tossed together is:
A.
8
B.
64
C.
32
D.
16
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ANSWER :
D. 16
33.
Nandini is sister of Vani. How is Nandini’s only sister’s father’s father related to Vani?
A.
Uncle
B.
Cousin
C.
Father
D.
Paternal Grand father
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ANSWER :
D. Paternal Grand father
34.
An object of mass 13 kg is moving with a uniform velocity of 5 ms -1. What is the kinetic energy possessed by the object?
A.
187.5 J
B.
17.5 J
C.
162.5 J
D.
162.5 ms
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ANSWER :
C. 162.5 J
35.
Given below is statement followed by two assumptions numbered I and II.
You have to consider the statement and the following assumptions and decide which of the assumptions is implicit in the statement.
Statement:
Amit can make students understand the complex mathematical problems in a easy way.
Assumptions:
I. Amit likes Mathematics.
II Amit can teach physics well.
A.
Both I and II are implicit.
B.
Only assumption II is implicit
C.
Neither I nor II is implicit
D.
Only assumption I is implicit
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ANSWER :
D. Only assumption I is implicit
36.
Which of the following laws is associated with the heating effect of electric current?
A.
Joule’s law
B.
Ohm’s law
C.
Faraday’s law
D.
Newton’s law
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ANSWER :
A. Joule’s law
37.
In Modern Periodic Table, there is an anomaly when it comes to the position of ________ because it can be placed either in group 1 or group 17 in the first period.
A.
He
B.
H
C.
Li
D.
Be
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ANSWER :
B. H
38.
The time period of a vibrating body is 0.04s, then the frequency of the wave is _______.
A.
25Hz
B.
20Hz
C.
250Hz
D.
200Hz
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ANSWER :
A. 25Hz
39.
Find the next number in the series.
4, 9, 20, 43, ?
A.
100
B.
92
C.
82
D.
90
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ANSWER :
D. 90
40.
The natural colour of litmus is ________.
A.
Red
B.
Pink
C.
Green
D.
Purple
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ANSWER :
D. Purple