Question

A sum of money at simple interest amounts to rs. 815 in 3 years and to rs. 854 in 4 years. the sum is:


a. rs. 650


b. rs. 690


c. rs. 698


d. rs. 700 saolution

Answer 1

The interest of 4 th year is 854-815=39
Then the 3 year interest will be 39*3=117
So the sum will be 815- 117 = 698