Ten > Compound Interest

Asked by Basanta · 2 years ago

The sum of simple interest and compound interest after 2 years is Rs 202.50 and the rate of interest is 5$\rm \%$ 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?