Find the simple interest on Rs. 2560 for 3 years at 15% per annum.

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

Determine the difference between compound interest and simple interest on Rs. 10000 for 3 years at 5% per annum.

The difference between compound interest and simple interest on Rs. 10000 for 3 years at 5% per annum is :

Find the difference between the simple interest and the compound interest on Rs 5000 for 2 years at 9% per annum.

The simple interest on Rs. 1800 at R% per annum for 2 years is equal to the simple interest on Rs. 4800 at 15% per annum for 1 year. Find the simple interest (in Rs. ) on Rs. 2400 for 3 years at R% per annum.

The simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4,000 for 2 years at 10% per annum. What is the sum placed on simple interest ?