Find the amount that Dravid would receive if he invests Rs. 8,192 for 18 months at 121/2% per annum, the interest being compounded half - yearly.

Maria invested Rs. 80,000 in a business. She would be paid interest at 5% per annum compounded annually. Find

(i) the amount standing to her credit at the end of second year and (ii) the interest for the third year.

Find the compound interest on Rs. 24,000 compounded half - yearly for 11/2 years at the rate of 10% per annum.

Find the compound interest on Rs. 15,625 for 9 months, at 16% per annum compounded quarterly.

Find the Principle that will yield a compound interest of Rs. 1,632 in 2 years at 4% rate of interest per annum.