Calculate the amount and compound interest on
(a) Rs.10,800 for 3 years at 1212% per annum compounded annually.
(b) Rs.18,000 for 212 years at 10% per annum compounded annually.
Compound interest on ₹ 62,500 for 112 years at the rate of 8% per annum, compounded half yearly is
Find the amount and the compound interest on Rs 31250 for 112 years at 8% per annum, compounded half-yearly .