RRB Group D 2018-6-12-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-6-12-2018-1 RRB Questions

1.
6 years ago, a mother’s age was 6 times her daughter’s age. Three years hence, the daughter will be one-third her mother’s age. The current age (in years) of the mother is:
A.
45
B.
39
C.
36
D.
42
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ANSWER :
D. 42
2.
A product reaches a buyer from the farmer through 3 middlemen with the intermediate profits of 10%, 20% and 30%, respectively. Finally, the seller keeps a profit of 15%. If the farmer has sold the product at Rs. X, then how much more percent did the buyer pay for it?
A.
100.67%
B.
93.35%
C.
97.34%
D.
86.56%
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ANSWER :
C. 97.34%
3.
Elements in the Modern Periodic Table are arranged in ________ periods
A.
6
B.
8
C.
5
D.
7
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ANSWER :
D. 7
4.
Plants that have lost their capacity to produce seeds reproduce by the method of ________.
A.
Fission
B.
Vegetative Propagation
C.
Multiple fission
D.
Budding
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ANSWER :
B. Vegetative Propagation
5.
Choose the option that closely resembles the mirror image of the given figure. If mirror is placed at right side of the given image.
A.
A
B.
D
C.
C
D.
B
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ANSWER :
D. B
6.
What are the organisms that eat other organisms called?
A.
Holotrophic organisms
B.
Parasitic organisms
C.
Chemotrophic organisms
D.
Saprotrophic organisms
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ANSWER :
A. Holotrophic organisms
7.
Muscle contains special proteins are called ________
A.
Lipoproteins
B.
Contractile proteins
C.
Glycol-proteins
D.
Nucleoproteins
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ANSWER :
B. Contractile proteins
8.
Heating of ores in the absence of oxygen is called ________.
A.
Extraction
B.
Calcination
C.
Roasting
D.
Corrosion
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ANSWER :
B. Calcination
9.
Who inaugurated the first edition of Khelo India School Games (KISG) that was held from 31 st January to 8 th February 2018 at Indira Gandhi Indoor Stadium?
A.
The Chief Minister of Delhi
B.
The Prime Minister of India
C.
The Sports Minister
D.
The Home Minister
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ANSWER :
B. The Prime Minister of India
10.
The resistors of values 3 Ω, 6 Ω and 15 Ω are connected in parallel. What will be equivalent resistance in the circuit?
A.
0.8
B.
1.4
C.
2.1
D.
1.7
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ANSWER :
D. 1.7