1) Ramesh gets double the amount in 9 years when invested at compound interest. In how many years will the amount become four times itself?  Published on 13 Apr 17
a. 13.5 years
b. 27 years
c. 9 years
d. 18 years

2) When difference between compound and simple interest for three years is Rs. 122 at 5% rate per annum, the principal is ______  Published on 12 Apr 17
a. Rs. 24400
b. Rs. 14400
c. Rs. 18000
d. Rs. 16000

3) If at same rate of interest, in 2 years, the simple interest is Rs. 40 and compound interest is Rs. 41, then what is the principal?  Published on 12 Apr 17
a. Rs. 500
b. Rs. 400
c. Rs. 800
d. Rs. 820

4) At the end of 2 years difference between simple and compound interest is Rs. 2166. If the principal is Rs. 60000, then what is the rate of interest?  Published on 11 Apr 17
a. 38%
b. 18%
c. 19%
d. 17%

5) A sum of money invested at compound interest amounts to Rs. 800 in 3 years and to Rs. 840 in 4 years. The rate of interest per annum is  Published on 05 Apr 17
a. 2(1/2)%
b. 4%
c. 5%
d. 6(2/3)%

6) The difference between simple and compound interest on a certain sum of money for 2 years at 4 percent per annum is Re.1. The sum of money is  Published on 05 Apr 17
a. Rs. 600
b. Rs. 625
c. Rs. 560
d. Rs. 650

7) Find the principal amount invested if the difference between Compound Interest and Simple Interest obtained for 3 years at rate of interest of 25% is Rs. 320?  Published on 17 Mar 17
a. Rs. 1550
b. Rs. 1575.38
c. Rs. 1525.50
d. Rs. 1545.78

8) Amit gave his friend Rs. 11000. This loan was to be repaid in 3 yearly installments with a rate of interest of 20% compounded annually. How much would be the value of each installment?  Published on 15 Mar 17
a. Rs. 3666.67
b. Rs. 5221.97
c. Rs. 5000
d. Rs. 4528.69

9) An amount becomes 4 times in 6 years. In how many years will it become 64 times if the rate of interest remains unchanged?  Published on 15 Mar 17
a. 24 years
b. 18 years
c. 16 years
d. 12 years

10) Amit gave his friend Rs. 11000. This was to be repaid in 2 yearly installments with a rate of interest of 20% compounded annually. How much would be the value of each installment?  Published on 15 Mar 17
a. Rs. 7200
b. Rs. 8200
c. Rs. 5500
d. Rs. 6400
