RRB Group D 2018-8-10-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-8-10-2018-2 RRB Questions

31.
Which award is bestowed upon coaches for producing medal winners at prestigious international sport events?
A.
Arjuna Award
B.
Dronacharya Award
C.
Rajiv Gandhi Khel Ratna Award
D.
Dhyan Chand Award
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ANSWER :
B. Dronacharya Award
32.

The difference between the CI compounded annually and SI on a certain sum for 2 years at 15% per annum is Rs. 180. Find the sum.

A.

Rs. 7,000

B.

Rs. 8,000

C.

Rs. 9,000

D.

Rs. 6,000

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ANSWER :

B. Rs. 8,000

33.
In some females, due to some problem, fertilization cannot take place. In such cases, freshly released egg and sperms are kept together for few hours for fertilization to occur outside the body. This is called:
A.
Regeneration
B.
Vegetative reproduction
C.
In vitro fertilisation
D.
Fertilisation
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ANSWER :
C. In vitro fertilisation
34.
The value of 'g' decreases with ______.
A.
mass
B.
amplitude
C.
weight
D.
altitude
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ANSWER :
D. altitude
35.
Two numbers differ by 2. The difference of squares of both is 100. The sum of the number is:
A.
38
B.
40
C.
50
D.
48
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ANSWER :
C. 50
36.

Global CO2 Concentration (ppm)

Based on the given graph, which statement correctly describes the pattern?

A.

There is increase in CO2 concentration over the years.

B.

There is decrease in CO2 concentration over the years.

C.

There is no change in CO2 concentration over the years.

D.

The CO2 concentration fluctuates over these years.

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ANSWER :

A. There is increase in CO2 concentration over the years.

37.
Two numbers are such that the ratio between them is 3 ∶ 4 if 3 is added to each of them becomes 10 ∶ 13. The original numbers are:
A.
9, 12
B.
20, 25
C.
12, 16
D.
27, 36
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ANSWER :
D. 27, 36
38.

A tank has two inlets which can fill it in 6 hours and 8 hours, respectively. An outlet can empty the full tank in 10 hours, if all three pipes are opened together in an empty tank how much time will they take to fill the tank completely?

A.

5 \( \frac{5}{46} \) Hours

B.

6 \( \frac{5}{23} \) Hours

C.

6 \( \frac{5}{46} \) Hours

D.

5 \( \frac{5}{23} \) Hours

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ANSWER :

D. 5 \( \frac{5}{23} \) Hours

39.
_______ instrument is used to measure potential difference.
A.
Thermometer
B.
Ammeter
C.
Galvanometer
D.
Voltmeter
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ANSWER :
D. Voltmeter
40.
______ is NOT a compound.
A.
Hydrogen sulfide
B.
Chalk
C.
Sulphur dioxide
D.
Lead
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ANSWER :
D. Lead