**A sum at simple interests at 13 ½ % per annum amounts to Rs.2502.50 after 4 years find the sum.**

1725

1625

1825

1234

**Find the simple interest on Rs. 68,000 at 1623% per annum for 9 months.****Find the simple interest on Rs. 3000 at 614% per annum for the period from4th Feb., 2005 to 18th April,…****A sum of Rs. 800 amounts to Rs. 920 in 8 years at simple interest. Interest rate is increased by 8%,…****A man borrowed some money at the rate of 6% p.a. for the first two years, at the rate of 9% p.a. for…****A sum at simple interests at 13 ½ % per annum amounts to Rs.2502.50 after 4 years find the sum.**