The simple interest on a certain sum of money for `2 1/2` years at 12% per annum is Rs 40 less than the simple interest on the same sum for `3 1/2` years at 10% per annum. Find the sum.

The simple interest on a certain sum of money for (5)/(4) yr at 12% per annum is X 20 less than the simple interest on the same sum for (7)/(2) yr at 10% per annum. Find the sum

The simple interest on a certain sum for 2.5 years at 12 per cent per annum is Rs. 300 less than the simple interest on the same sum for 4.5 years at 8 per cent per annum. Find the sum.

The simple interest on a certain sum for 8 years at 12 per cent per annum is Rs. 3120 more than the simple interest on the same sum for 5 years at 14 per cent per annum. Find the sum.

The simple interest on a certain sum for 2 years at 8% per annum is Rs. 225 less than the compound interest on the same sum for 2 years at 10% per annum. The sum is:

The Simple interest on a certain sum for 3 years at 10% per annum is ₹829.50. Find the sum.

The simple interest on a certain sum for 3 years at 10% per annum is Rs. 829.50. Find the sum.

The simple interest on a sum of money for 2 years at 4% per annum is Rs. 340.Find the sum of money?

If the difference between the simple interest on a certain sum of money for 4 years at 2 (1)/(2) % per annum and the simple interest on the same sum for the same period at 3% per annum is Rs 60, then find the sum.