Reena took a loan of₹ 1200 with simple interest for as many years as the rate of interest. If sh...

Mr. Nair's monthly salary is ₹ 22,500. He took a loan of ₹ 30,000 on simple interest for 3 years at the rate of 5 p.c.p.a The amount that he will be paying as simple interest in 3 years is what percent of his monthly salary?

If ratio of principal and simple interest for 1 year is 25 : 1, then the rate of interest is

The difference between the compound interest and simple interest for the amount Rs. 5,000 in 2 years is Rs.32. The rate of interest is

A person lent out certain sum on simple interest and the same sum on compound interest at a certain rate of interest per annum. He noticed that the ratio between the difference of compound interest and simple interest of 3 years and 2 years is 16:49. The rate of interest per annum is