RRB Group D 2018-10-10-2018-3 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-10-10-2018-3 RRB Questions

31.
A star appears twinkling in the sky due to ________.
A.
Diffraction of light by the atmosphere
B.
Reflection of light by the atmosphere
C.
Scattering of light by the atmosphere
D.
Refraction of light by the atmosphere
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ANSWER :
D. Refraction of light by the atmosphere
32.
Which instrument is used to determine the density of milk?
A.
Hydrometer
B.
Lactometer
C.
Barometer
D.
Thermometer
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ANSWER :
B. Lactometer
33.
If x = 50% of y, then y% of 25 will be equal to?
A.
15% of x
B.
50% of x
C.
12.5% of x
D.
20% of x
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ANSWER :
B. 50% of x
34.
0.6 of 35 + half of 75 will be
A.
58.5
B.
59.5
C.
23.5
D.
60.5
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ANSWER :
A. 58.5
35.
Which of the following instruments is used to measure the distance traveled in an automobile?
A.
Speedometer
B.
Odometer
C.
Tachometer
D.
Pedometer
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ANSWER :
D. Pedometer
36.
Which of the following two quantities belong to the same SI unit?
A.
Velocity and Displacement
B.
Speed and Velocity
C.
Speed and Distance
D.
Speed and Displacement
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ANSWER :
B. Speed and Velocity
37.
If + means ×, - means ÷, × means - and ÷ means +, then find the value of 18 + 32 - 4 × 8 ÷ 3.
A.
140
B.
150
C.
139
D.
143
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ANSWER :
C. 139
38.
By what percentage has the central government reduced the interest rates on the small savings scheme?
A.
1.10%
B.
1.5%
C.
1%
D.
0.5%
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ANSWER :
A. 1.10%
39.
What type of fruit is Alphonso?
A.
Banana
B.
Mango
C.
Apple
D.
Grapes
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ANSWER :
B. Mango
40.
Ravi had Rs. 713.39 in his bank account. He deposited Rs. 450.75 in his bank account and withdrawn money to pay for five shirts, each costing 123.79. What is the balance in his account?
A.
1,040.35
B.
554.91
C.
534.19
D.
545.19
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ANSWER :
D. 545.19