The compound interest amounts on a certain sum at a certain rate percentagep a for the second year a...........

Quantitative Aptitude (CPO) Compound Interest

The compound interest amounts on a certain sum at a certain rate percentagep.a. for the second year andthird year are Rs3,300 and

Rs3,630, respectively. What is the amountof the same sum atthe samerate in $2\frac{1}{2}$ years, interest compounded yearly?