The simple interest on a certain sum of money at 10% per annum is Rs. 6,000 in 2 years. Find :
(i) the sum.
(ii) the amount due at the end of 3 years and at the same rate of interest compounded annually.
(iii) the compound interest earned in 3 years.
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