Ten > Compound Interest

Asked by Basanta · 2 years ago

The sum of simple interest and compound interest after 3 years is Rs 504.80 and the rate of interest is 10$\rm \%$ per annum. 

1. Find the principal.
2.  Find the simple interest.
3.  Find the annual compound interest. 
4. By what percent annual compound interest is more than simple interest?