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 The simple interest on Rs. 7380 from 11 May, 1987 to 11 September, 1987 at 5% per annum   1 Rs. 123 2 Rs. 103 3 Rs. 200 4 Rs. 223   Answer: Option1

3 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

4 A certain sum of money at simple interest amounts to Rs. 4320 in 5/2 years and to Rs. 4752 in 4 years. The rate of interest per annum is:   1 8% 2 17/2% 3 15/2% 4 9%   Answer: Option1

5 The difference between the interests received from two different banks on Rs. 500 for 2 years, is Rs. 2.50. The difference between their rates is   1 1% 2 0.5% 3 0.25% 4 2.5%   Answer: Option3

6 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

7 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

8 A sum of money of at simple interest amounts to Rs. 2240 in 2 years and to Rs. 2600 in 5 years. What is the principal amount?   1 Rs. 1520 2 Rs. 1880 3 Rs. 2120 4 None of these   Answer: Option4

9 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

10 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: Option2