RRB JE 2019-24-05-2019-3 RRB Question Paper

RRB JE 2019 Question Papers

RRB JE 2019-24-05-2019-3 RRB Questions

21.
What is the atomicity of Helium?
A.
Mono atomic
B.
Polyatomic
C.
Di atomic
D.
Tri atomic
😑 View Answer Rough Work
ANSWER :
A. Mono atomic
22.
Two identical items are sold for Rs.200 each, with 10% gain on one but 10% loss on the other. What is the net percentage loss or gain?
A.
1% gain
B.
2% gain
C.
2% loss
D.
1% loss
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ANSWER :
D. 1% loss
23.
In a survey conducted in a locality, it was found that 50% read newspaper A, 40% read newspaper B, and 20% read neither A nor B. If the number of persons who read both A and B is 500, then how many persons were surveyed?
A.
7000
B.
3000
C.
4500
D.
5000
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ANSWER :
D. 5000
24.
Which of the following is the time taken for one complete oscillation of a sound wave in the density of the medium?
A.
Amplitude
B.
Wavelength
C.
Frequency
D.
Time period
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ANSWER :
D. Time period
25.
Atomic number of an element is equal to the number of ____ in the nucleus.
A.
Electrons and protons
B.
Neutrons
C.
Electron
D.
Protons
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ANSWER :
D. Protons
26.
If a sum becomes 4 times in 20 years what is the rate of simple interest given?
A.
15%
B.
20%
C.
13(1/3)%
D.
10%
😑 View Answer Rough Work
ANSWER :
A. 15%
27.
Which of the following will best complete the relationship given below?
FDA : MKH :: QOL : ?
A.
XSV
B.
SVX
C.
QUZ
D.
XVS
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ANSWER :
D. XVS
28.
Who was the first Indian footballer to receive the Arjuna Award?
A.
P.K. Bannerjee
B.
Tulsidas Balaram
C.
Sailen Manna
D.
Jarnail Singh
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ANSWER :
A. P.K. Bannerjee
29.
How many 3 digit numbers are divisible by 3?
A.
98
B.
100
C.
97
D.
300
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ANSWER :
D. 300
30.
Gas leaked during Bhopal tragedy was-
A.
Ethyl isothiocyanate
B.
Potassium isothiocyanate
C.
Methyl isocyanate
D.
Sodium isothiocyanate
😑 View Answer Rough Work
ANSWER :
C. Methyl isocyanate