Quantitative Aptitude

Quantitative Aptitude

1. The unit digit in (7^95-3^58) is

(a) 0

(b) 4

(c) 6

(d) 7

2. Find the lowest number between 50 and 100 which is exactly divisible by 3, 6 and 15

(a) 150

(b) 75

(c) 120

(d) 60

3. P and Q can finish a work in 15, 10 days respectively. Q starts the work and leaves it after 5 days. The number of days in which P can complete the work is

(a) 8 days

(b) 9 days

(c) 6 1/2 days

(d) 7 1/2 days

4. A is thrice as good a workman as B and there fore is able to finish a job in 60 days less than B. Working together, they can do it in

(a) 20  days

(b) 22 1/2 days

(c) 25 days

(d) 30 days

5. A shopkeeper marks his goods 20% above cost price, but allows 30% discount for cash. His net loss is 

(a) 8%

(b) 10%

(c) 16%

(d) 20%

6. If a watch is sold at Rs. 60, there is a loss of 15% for a profit of 2%, the watch is to be sold at

(a) Rs. 70

(b) Rs. 72

(c) Rs. 75

(d) Rs. 85

7. Average of 5 term is 10. If average of first two term is 7 and average of last two term is 13, then what is the value of third term?

(a) 8

(b) 7

(c) 10

(d) 9

8. A pen is listed for Rs. 12. A discount of 15% is given on it. A second discount is given bringing the price down to Rs. 8.16. The rate of second discount is 

(a) 15%

(b) 18%

(c) 20%

(d) 25%

9. Milk and water in two vessels A and B are in the ratio 4 : 3 and 2 : 3 respectively. In what ratio the liquids in both the vessels should be mixed to obtain a new mixture in vessel C containing half milk and half water?

(a) 1 : 1

(b) 1 : 3

(c) 1 : 2

(d) 7 : 5

10. A man can row at 5 km/h in still water. If the river is running at 1 km/h, it takes him 75 min to row to a place and back. How far is the place?

(a) 2.5 km

(b) 3 km

(c) 4 km

(d) 5 km

Answers Key
1.(b)
2.(d)
3.(d)
4.(b)
5.(c)
6.(b)
7.(c)
8.(c)
9.(d)
10.(b)