1 At what rate percent per annum simple interest a sum money doubles it self in 20 years?   1 5% 2 4% 3 6% 4 5.5%   Answer: Option1

2 Simple interest on a certain sum at a certain rate is 9/16 of the sum. If the numbers representing rate percent and time in years be equal, then rate is   1 11/2 % 2 13/2% 3 25/4 % 4 15/2 %   Answer: Option4

3 A certain sum is invested at simple interest. If it trebles in 10 years, what is the rate of interest?   1 18% p.a 2 20% p.a. 3 22% p.a. 4 25% p.a.   Answer: Option2

4 How much should a person lend at simple rate of interest of 15% in order to have Rs. 784 at the end of 3/2 years?   1 Rs. 640 2 Rs. 620 3 Rs. 610 4 Rs. 680   Answer: Option1

5 If a sum of money at simple interest doubles in 6 years, it will become 4 times in:   1 12 years 2 14 years 3 16 years 4 18 years   Answer: Option4

6 The simple interest on Rs. 2000 for 7 months at 5 paise per rupee per month is   1 Rs. 700 2 Rs. 70 3 Rs. 350 4 Rs. 305   Answer: Option1

7 Arun invests Rs. 10250 at 4% per annum simple interest to obtain a total amount of Rs. 12710. For how many years did he invest the sum?   1 6 years 2 8 years 3 5 years 4 4 years   Answer: Option1

8 How lone will take a sum of money invested at 5% p.a. so as Its S.I. increase its value by 40%?   1 5 years 2 6 years 3 7 years 4 8 years   Answer: Option4

9 A man invested 1/3 of his capital at 8%,1/4 at 9% and the remainder at 10%. If his annual income is Rs. 1180, the whole capital is   1 Rs. 9000 2 Rs. 12000 3 Rs.15000 4 Rs. 13500   Answer: Option2

10 A part of Rs. 1500 was lent at 10% per annum and the rest at 7% per annum simple interest. The total interest earned in 3 years was Rs. 396. The sum lent at 10% was   1 Rs. 900 2 Rs. 800 3 Rs. 700 4 Rs. 600   Answer: Option1