MPSC TEST SERIES 23

3. Find the compound interest on Rs. 12500 at 8% per annum for 9 months compounded quarterly.

(a) Rs. 1020
(b) Rs. 1428
(c) Rs. 510
(d) None of these

5. The difference between C.I. & S.I. on Rs. 700 in 2 years at 5% per annum is:

(a) Rs. 10
(b) Rs. 5
(c) Rs. 1
(d) Rs. 1.75

7. If a sum of money doubles itself in 8 years at S.I. then the rate of interest per annum is:

(a) Rs. 10.5
(b) Rs. 12.5
(c) Rs. 11.5
(d) Rs. 13.5

8. What sum lent at 10% per year on S.I. will amount to Rs. 450 in 2 years?

(a) Rs. 350
(b) Rs. 375
(c) Rs. 240
(d) Rs. 280

12. A man travels with a speed of 2/5 of his usual speed. And reaches his office 15min late. The time taken with his usual speed is ?

(a) 10min
(b) 15min
(c) 20min
(d) 25min

15.  A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

(a) 3.6
(b) 7.2
(c) 8.4
(d) 10

17. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

(a) ¼
(b)1/10
(c) 7/15
(d) 8/15

19. A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?

(a) 8 hours
(b) 10 hours
(c) 12 hours
(d) 24 hours