RRB Group D 2018-15-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-15-10-2018-2 RRB Questions

1.
Count the number of squares in the folowing figure :
A.
B.
C.
D.
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ANSWER :
B. undefined
2.
Which of the following national political parties have the clock as its party symbol?
A.
All India Trinamool Congress
B.
Indian National Congress
C.
Nationalist Congress Party
D.
Bahujan Samaj Party
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ANSWER :
C. Nationalist Congress Party
3.
Which of the following statements is/are true of speed of sound in different media at 25Ā°C?
A. In Aluminium, speed of sound is 6220 m/s.
B. In Nickel, speed of sound is 6040 m/s.
A.
Only B is true
B.
Both A and B are true
C.
Only A is true
D.
Neither A nor B is true
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ANSWER :
A. Only B is true
4.
Which of the phenomenon mentioned in the options is NOT explained by the universal law of gravitation?
A.
The motion of the moon around the earth
B.
The tides are due to the moon and the sun
C.
The force that binds us to the earth
D.
The motion of sun around the planets
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ANSWER :
D. The motion of sun around the planets
5.
Which of the following metals can form an amphoteric oxide?
A.
Al
B.
Cu
C.
Ca
D.
Na
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ANSWER :
A. Al
6.
India is divided into ______ physiographical regions.
A.
6
B.
7
C.
4
D.
5
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ANSWER :
A. 6
7.
Find the energy possessed by an object of mass 14 kg when it is at a height of 5 m above the ground. Given g = 9.8 m/sĀ²
A.
528 J
B.
686 J
C.
686 m
D.
686 J
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ANSWER :
D. 686 J
8.
Which of the options bears the closest resemblance to the following figure?
A.
B.
C.
D.
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ANSWER :
A. undefined
9.
A tank has two inlets and one outlet. The inlets fill up the tank in 6 hours and 3 hours individually and outlet empties it in 10 hours. If the inlets are opened for an hour and closed and then all the three taps are opened together, how much time will it take to fill up the remaining tank?
A.
75/23 hours
B.
72/23 hours
C.
85/23 hours
D.
82/23 hours
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ANSWER :
C. 85/23 hours
10.
Raju has Rs 210 in the form of coins. 20% of the coins are in Rs 5, 25% in Rs 10, 15% in Rs 2 and the remaining ones in Rs1 denomination. Find the number of Rs 1 coins.
A.
20
B.
25
C.
22
D.
24
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ANSWER :
A. 20