Find the simple interest on :
Rs 648 for 8 months at `16 2/3 ` % per annum .

Find the simple interest on : Rs 20000 for 4 1/2 years at 8 1/2 % per annum

Find the simple interest on : Rs 350 for 2 years at 11 % per annum

Find the compound interest on Rs 15625 for 9 months, at 16% per annum, compounded quarterly.

Find the compound interest on Rs 8000 for 9 months at 20% per annum compounded quarterly.

Find the simple interest on Rs 1000 for 6 months at the rate of 5 paise per rupee per month.

Calculate the difference between the compound interest and the simple interest on Rs. 8,000 in three years at 10% per annum.

Calculate the amount and the compound interest on Rs. 8,000 for 3 years at 5% per annum.

The simple interest on Rs 100 for 4 years at 5 % per annum is

Find the time when : simple interest on Rs 1.20 lakhs at 6 1/2 per annum is Rs 27300 .

Find the compound interest on Rs 160000 for one year at the rate of 20% per annum, if the interest is compound quarterly.