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 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
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%
ANSWER :
C. 97.34%
3.
Elements in the Modern Periodic Table are arranged in ________ periods
A.
6
B.
8
C.
5
D.
7
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
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

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
ANSWER :
A. Holotrophic organisms
7.
Muscles contain special proteins called ________.
A.
Lipoproteins
B.
Contractile proteins
C.
Glycol-proteins
D.
Nucleoproteins
ANSWER :
B. Contractile proteins
8.
Heating of ores in the absence of oxygen is called ________.
A.
Extraction
B.
Calcination
C.
Roasting
D.
Corrosion
ANSWER :
B. Calcination
9.

Who inaugurated the first edition of Khelo India School Games (KISG) that was held from 31st January to 8th 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

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 the equivalent resistance in the circuit?
A.
0.8
B.
1.4
C.
2.1
D.
1.7
ANSWER :
D. 1.7