RRB Group D 2018-25-10-2018-1 RRB Question Paper

RRB Group D 2018 Question Papers
RRB Group D 2018-25-10-2018-1

RRB Group D 2018-25-10-2018-1 RRB Questions

21.
A wholesaler sells books to a retailer at 10% profit. The retailer sells these books to customers at a profit of 8%. If the customer pays Rs. 270 for a book, then find the cost of the book to the retailer.
A.
Rs. 500
B.
Rs. 400
C.
Rs. 330
D.
Rs. 250
😑 View Answer Error
ANSWER :
D. Rs. 250
22.
A shopkeeper sells two power banks for 2960 each. On one he gains 20% and on the other he incurs a loss of 20%. What was his gain or loss in the overall transaction?
A.
4% gain
B.
5% loss
C.
4% loss
D.
5% gain
😑 View Answer Error
ANSWER :
C. 4% loss
23.
Keong is 25 years younger than Ryu; 12 years ago, Ryu’s age was 2.25 times that of Keong. How old is Ryu now (in years)?
A.
57
B.
30
C.
42
D.
45
😑 View Answer Error
ANSWER :
A. 57
24.


The above bar graph represents the production of three grains P, Q, R in four states A, B, C, D. The state that produced the minimum grains (all 3 combined) is∶

A.

D

B.

C

C.

A

D.

B

😑 View Answer Error
ANSWER :

C. A

25.
In an auditorium, the number of rows is equal to the number of chairs in each row. If there are 5184 chairs in total, how many rows are there?
A.
71
B.
70
C.
73
D.
72
😑 View Answer Error
ANSWER :
D. 72
26.

Find the value of \(\frac{\sin45^\circ}{\sin30^\circ}\).

A.

2

B.

\(\sqrt{2}\)

C.

2\(\sqrt{2}\)

D.

\(\frac{1}{\sqrt{2}}\)

😑 View Answer Error
ANSWER :

B. \(\sqrt{2}\)

27.
Damini is twice as old as Hari. Hari is 5 years older than Nipa. In 5 years, Damini will be three times as old as Nipa. How old is Hari now?
A.
7
B.
6
C.
8
D.
5
😑 View Answer Error
ANSWER :
D. 5
28.
0, 1, 1, 2, 3, 5, 8, 13, _________, 34, …….
The missing term in the number series is:
A.
20
B.
22
C.
25
D.
21
😑 View Answer Error
ANSWER :
D. 21
29.

Mr. X runs a marathon starting from point A. He runs 5 km towards north and reaches point B, then turns right, runs 6 km and reaches point C, then turns right, runs 8 km and reaches point D, then turns right, runs 10 km and reaches point E, then turns right, runs 6 km and reaches point F, then turns right, runs 1 km and reaches point G, then turns right, runs 3 km and reaches point H. The shortest distance between point D and G is?

A.

2\(\sqrt{13}\)

B.

\(\sqrt{13}\)

C.

3\(\sqrt{13}\)

D.

13

😑 View Answer Error
ANSWER :

C. 3\(\sqrt{13}\)

30.
Select the term that relates to the fourth term in the same way as the first term relates to the second term.
Beer : Fermentation : : ? : Decomposition
A.
Bacteria
B.
Yeast
C.
Fungus
D.
Vermicompost
😑 View Answer Error
ANSWER :
D. Vermicompost
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