1 .30 pens and 75 pencils altogether were purchased for  510. If the average price of a pencil was  2, what was the average price of a pen ?
 9
10
 11
12

2 .A alone can complete a work in 18 days and B alone in 15 days. B alone worked at it for 10 days and then left the work. In how many more days, will A alone complete the remaining work ?
(A) 5 days
(B) 5\$1\over2# days
(C) 6 days
(D) 8 days
a
b
c
d

3 .Tapas works twice as fast as Mihir. If both of t hem together complete a work i n 12 days. Tapas alone can complete it inâ€“
15 days
18 days
20 days
24 days

4 .A sum of money becomes double in 3 years at compound interest compounded annually. At the same rate, in how many years will it become four times of itself ?
4
6
6.4
7.5

5 .At some rate of simple interest, A lent  6000 to B for 2 years and  1500 to C for 4 years and received ` 900 as interest from both of them together. The rate of interest per annum was â€“
5%
6%
8%
10%

6 .
1000
1800
2000
1900

7 .The number of cycles produced in the 5 th week is â€“
1400
1300
1440
1600

8 .Total number of cycles produced in five consecutive weeks is â€“
5400
5600
5500
7000

9 .Find the ratio of cycles produced in fourth week and third week.
9 : 10
20 : 13
13 : 10
10 : 9

10 .Find the difference of cycle produced in the second week and fourth week
500
400
300
200