Any money, on a simple interestrate of 5% in two years, is Rs.2750. The rate at which thesame amount should be givenon simple interest so that hewould have Rs 3000 in twoyears?

The simple interest on a certain sum of money at the rate of 8% p.a. for 9 years is Rs2880. At what rate of interest can the same amount of simple interest be received on the same sum in 6years?

A sum of money is invested on simple interest at 1.5% p.a for 8 years yields interest Rs.3000. What will be the simple interest on the same sum at 5% for 6 years.

If an amount of Rs 5,000 earned a simple interest of Rs 500 over 2years, what is the rate of simple interest?