A certain sum of money ,invested for 4 years at 8 % p.a. simple interest ,earns an interest of ₹ 10,000. Find
(a) the sum of money
(b) the compound interest earned by this money in two years at 12 % p.a. compound interest
Find the sum of money when
(i) simple interest at 714% p.a. for years is Rs 2356.25
Amrita deposited ₹ 10,00,000 in a bank where the rate of interest is 10% compounded annually. She deposited it for a period of three years. Find the difference in the amount, if the interest is calculated in simple interest for the same sum of money and same rate of interest and period.