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 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 Rough Work
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 Rough Work
ANSWER :
C. 4% loss
23.
Keong is 25 years younger than Ryu; 12 years ago, Ryu’s was 2.25 times that of Keong. How old is Ryu now (in years)?
A.
57
B.
30
C.
42
D.
45
😑 View Answer Rough Work
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.

B

D.

A

😑 View Answer Rough Work
ANSWER :

C. B

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 Rough Work
ANSWER :
D. 72
26.

Find the value of sin45°/sin30°.

A.

2

B.

\(\sqrt{2}\)

C.

2\(\sqrt{2}\)

D.

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

😑 View Answer Rough Work
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 Rough Work
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 Rough Work
ANSWER :
D. 21
29.

Mr. X runs a marathon starting from the point A he runs 5 km towards north and reach point B, then turns right runs 6 km reach point C, then turn right runs 8 km and reach point D, then turns right runs 10 km and reach point E, then turns right runs 6 km and reach point F, then turns right runs 1 km and reach point G, then turn rights runs 3 km and reach 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 Rough Work
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 Rough Work
ANSWER :
D. Vermicompost