Given the principal = Rs 40,000, simple rate of interest = 8% p.a. Find the total amount after 3 years.

Find the total amount and the compound interest for the following cases.(a) Principal = Rs 6,000 ,Rate of interest =10% p.a.Time=3 years

A principal amount of Rs. 45000 gives Rs. 54000 as a simple interest in 6 years. Find the simple interest on half of the principal amount for 3 years at the same rate of interest?

Find the difference between the amount of compound interest and simple interest on a principal amount of Rs 8,000/- at an annual interest rate of 10% after 2 years.

Find the amount of Rs 50000 after 2 years, compounded annally, the rate of interest being 8% p.a. during the first year and 9% p.a. during the second year. Also, find the compound interest.

Peter invested an amount of Rs 12,000 at the rate of 10 p.c.p.a. simple interest and another amount at the rate of 20 p.c.p.a. simple interest. The total interest earned at the end of one year on the total amount invested became 14 p.c.p.a. Find the total amount invested. (a) Rs 20,000 (b) Rs 22,000 (c) Rs 24,000 (d) Rs 25,000

Durgesh borrowed an amount of Rs. 15,000 at the simple interest rate of 12 p.c.p.a. and another amount at the simple interest rate of 15 p.c. p.a. for a period of two year each. He paid amount of Rs. 9000 as total interest. What is the total amount borrowed?

There is 100% increase to an amount in 8 years, at simple interest. Find the compound interest of Rs 8000 after 2 years at the same rate of interest.

Find the simple interest and the amount when: Principal = Rs 6400, rate = 5% p.a. and time = 3 years