Ten > Compound Interest

Asked by Basanta · 2 years ago

Susan borrowed a sum of money at the rate of 5$\rm \%$ simple interest for 2 years and he lent it on annual compound interest at the same rate for the same duration of time. In this transaction if he gained Rs 30 then, 

1. Find the sum borrowed. 
2.  Find the annual compound interest. 
3.  Find the simple interest. 
4.  Find the gain percent of Susan.