RRB Group D 2018-17-10-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers

RRB Group D 2018-17-10-2018-1 RRB Questions

31.
A man bought bananas at the rate of Rs. 8 for 10 pieces and sold them at the rate of Rs. 10 for 8 pieces. How many bananas should he sell to earn a profit of Rs. 90?
A.
300
B.
200
C.
100
D.
400
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ANSWER :
B. 200
32.
Three out of the four options given below are related in a particular way. Choose the option that is different or odd from the others.
A.
Pathology
B.
Nephrology
C.
Shells
D.
Psychology
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ANSWER :
C. Shells
33.
In a triangle ABC, if AB = BC and the measure of angle C is 75°, then the measure of angle B:
A.
30°
B.
60°
C.
75°
D.
52.5°
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ANSWER :
A. 30°
34.
Fertilization occurs in the ________.
A.
Vagina
B.
Uterus
C.
Fallopian tube
D.
Cervix
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ANSWER :
C. Fallopian tube
35.
Find the minimum number of horizontal and vertical straight lines required to make the given figure.
A.
14
B.
8
C.
16
D.
17
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ANSWER :
B. 8
36.
Observe the relation the first pair of words and identify the pair that has the same relationship from the below options
Stool : Bench
A.
Carpenter : chair
B.
Chair : Table
C.
Wood : steel
D.
Foot-rule : yardstick
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ANSWER :
D. Foot-rule : yardstick
37.
The Great Indian Desert is also known as ________ desert.
A.
Kalahari
B.
Gobi
C.
Sahara
D.
Thar
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ANSWER :
D. Thar
38.

In a flask of volume ‘V’ litres, 0.2 moles of O 2 , 0.4 moles of N 2 , 0.1 moles of NH 3and 0.3 moles of He gases are present at 27°C. If the total pressure exerted by these non-reacting gases is 1 atm, the partial pressure exerted by N 2gas is

A.

0.3 atm

B.

0.1 atm

C.

0.2 atm

D.

0.4 atm

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ANSWER :

D. 0.4 atm

39.
Pipe A is an inlet pipe that can fill an empty cistern in 8.7 hours. Pipe B can drain a filled cistern in 5.8 hours. When the cistern was filled the two pipes are opened one at a time for an hour each, starting with Pipe B. How long will it take for the cistern to be empty?
A.
32 hours 16 minutes
B.
30 hours 48 minutes
C.
32 hours
D.
31 hours
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ANSWER :
B. 30 hours 48 minutes
40.
A student lifts a heavy book from the floor of a room to put it in the bookshelf at a height 2 m. For this process, the student takes 5 s. The work done by the student will depend upon ________.
A.
The height of the book shelf and the time taken
B.
The mass of the book, the height of the book shelf and the time taken
C.
The mass of the book and the time taken
D.
The weight of the book and the height of the bookshelf
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ANSWER :
D. The weight of the book and the height of the bookshelf