RRB Group D 2018-18-9-2018-2 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-18-9-2018-2 RRB Questions

1.

On a certain sum, simple interest for \( \frac{5}{2} \) ​ years at an annual rate of 12% is Rs 50 less than the interest on the same sum for 2 \( \frac{7}{2} \) years at an annual rate of 10%. Find the sum.

A.

1,500

B.

1,000

C.

1,200

D.

2,000

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ANSWER :

B. 1,000

2.
The Ninety East Ridge is a submarine volcanic ridge located in which ocean?
A.
Pacific Ocean
B.
Atlantic Ocean
C.
Arctic Ocean
D.
Indian Ocean
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ANSWER :
D. Indian Ocean
3.
If the electronic configuration of an element is 2, 8, 2, to which period of the Modern Periodic Table does it belong?
A.
2
B.
3
C.
12
D.
4
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ANSWER :
B. 3
4.
An object is released from a certain height above the ground. Just at the time it touches the ground, it will possess _______.
A.
heat energy
B.
chemical energy
C.
kinetic energy
D.
potential energy
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ANSWER :
C. kinetic energy
5.

The area of the circumcircle of a right angle triangle whose sides are 6 cm, 8 cm and 10 cm will be:

A.

9π cm2

B.

25π cm2

C.

24.5π cm2

D.

16π cm2

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ANSWER :

B. 25π cm2

6.
A milkman adds a small amount of baking soda to fresh milk:
A.
To improve taste of milk
B.
To increase the cream in the milk
C.
To prevent acidisation of milk
D.
To improve the consistency of milk
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ANSWER :
C. To prevent acidisation of milk
7.
On selling a jute bag for Rs 48, Ashmitha incurs a loss of 20%. In order to make a profit of 20% what should be the selling price of the jute bag?
A.
Rs 56
B.
Rs 72
C.
Rs 52
D.
Rs 68
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ANSWER :
B. Rs 72
8.
The molecular mass of Oâ‚‚ is _______.
A.
8
B.
16
C.
32
D.
64
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ANSWER :
C. 32
9.
Sadhguru Jaggi Vasudev has been awarded with Padma Vibhushan award in 2017 by the government of India for his contribution towards which of the following?
A.
Politics
B.
Music
C.
Spirituality
D.
Sports
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ANSWER :
C. Spirituality
10.
If the cost of tomatoes increases by 25% per Kg and Sudha wants to spend only 15% more on the tomatoes, calculate the percentage decrease in the quantity of tomatoes that Sudha gets.
A.
12.50%
B.
8%
C.
10%
D.
12%
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ANSWER :
B. 8%