Divide ₹ 3000 into two parts such that the simple interest on the first part for 4 years at 8% per annum is equal to the simple interest on the second part for 2 years at 9% per annum.

Divide ₹12000 onto two parts such that the simple interest on the first part for 2 years at 6% per annum is equal to the simple interest on the second part for 3 years at 8% per annum.

Divide Rs. 10000 in two parts so that the simple interest on the first part for 4 years at 12 per cent per annum may be equal to the simple interest on the second part for 4.5 years at 16 per cent per annum.

Divide Rs 17,100 into two parts such that the simple interest on the first part for 3 years at 7% p.a. is equal to the other part simple interest for 4 years at 9% p.a.

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

Divide ₹3500 into two parts so that simple interest on the first part when deposited for 2 years at 15% per annum and that on the second part when deposited for 3 years at 16% per annum in a bank add to give the total interest of ₹1320 .

The simple interest on a certain sum of 3 years at 8% per annum is ₹96 more than the simple interest on the same sum for 2 years at 9% annum. Find the sum