RRB Group D 2018-25-9-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-25-9-2018-1 RRB Questions

1.
The salivary gland secretes ______ enzyme.
A.
amylase
B.
lipase
C.
pepsin
D.
trypsin
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
A. amylase
2.
The famous football player Maradona belongs to which among the following countries?
A.
Mexico
B.
Ireland
C.
Argentina
D.
Germany
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
C. Argentina
3.
The average salary of male employees in a firm is โ‚น 5200 and that of females is โ‚น 4200. The mean salary of all the employees is โ‚น 5000. The percentage of male employees in that firm is:
A.
20%
B.
60%
C.
40%
D.
80%
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
D. 80%
4.
If NOT is coded as 141520, then what is the code for EMBLEM?
A.
513312513
B.
513212514
C.
523212513
D.
513212513
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ANSWER :
D. 513212513
5.
Who among the following won the 2017 World Rapid Chess Championship?
A.
Vladimere Fedoseev
B.
Viswanathan Anand
C.
Ian Nepomniachtchi
D.
Kutwal Magnus Carlsen
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ANSWER :
B. Viswanathan Anand
6.
An object of mass 30 kg is moving with a uniform velocity of 5 msโปยน. What is the kinetic energy possessed by the object?
A.
375 N
B.
375 kg msโปยน
C.
375 J
D.
375 Pa
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ANSWER :
C. 375 J
7.
0.023ฬ…6, written as a vulgar fraction in its simplest form, is equal to:
A.
13/550
B.
13/2300
C.
13/1100
D.
13/9999
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ANSWER :
A. 13/550
8.
The product of velocity and time give:
A.
distance
B.
speed
C.
displacement
D.
momentum
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ANSWER :
C. displacement
9.
Consider the following question and decide which of the statements is sufficient to answer the question.
Question:
Miku is the niece of Mahi. Determine the present ages of Miku and Mahi.
Statements:
1.Their mean age is 27.
2.After 15 years, Mahiโ€™s age will be twice that of Mikuโ€™s.
A.
Statement 1 and 2 together are not sufficient
B.
Statements 1 and 2 together are sufficient
C.
Statement 1 alone is sufficient
D.
Statement 2 alone is sufficient
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
B. Statements 1 and 2 together are sufficient
10.
If the frequency of a wave is doubled then its wavelength will be:
A.
half of the original
B.
three times the original
C.
one-third the original
D.
double the original
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
A. half of the original