Find the compound interest on Rs 40,000 at 12% per annum for a period of 2 years. (in Rs).

Find the difference between the simple interest and the compound interest on Rs. 15000 at 12% per annum for 2 years (in Rs. ).

Find the compound interest on Rs 25,000 at the rate of 12% per annum for three years.

Find the compound interest on Rs 8,000 for 2 years at 6% per annum.

The compound interest on Rs 1800 at 10% per annum for a certain period of time is Rs 378. Find the time in years.

The compound interest on Rs 180 at 10% per annum for a certain period of time is Rs 378. Find the time in years.

Find the compound interest on Rs. 1000 at 40% per annum compounded quarterly for 1 year.

The compound interest on Rs 50,000 at 4% per annum for 2 years compounded annually is