Rayan invested certain amount for two rates of simple interests at 6% p.and 7% p.What is the ratio of Rayan�s investments if the interests from those investments are equal?
The simple interest on Rs.12000 at a certain rate of interest in five years is Rs.7200. Find the compound interest on the same amount for five years at the same rate of interest.
The compound and the simple interests on a certain sum at the same rate of interest for two years are Rs.11730 and Rs.10200 respectively. Find the sum.