Find the difference between the simple interest and the compound interest payable annually on a sum of Rs.6,500 at 7% per annum for 3 years. (Correct to two decimal places.)
a) 90.90
b) 97.78
c) 92.50
d) 88.80
Sol:
6500×7/100=455
455×7/100=31.85
31.85×7/100=2.295
3(31.85)+2.295=97.78