Interest earned on an amount after 2 years at 20% p.a compounded yearly is ₹3432. Find the interest earned on same amount after 3 years at 15% p.a. at simple interest.

The simple interest at 5 % got for a certain amount after 2 years is 200 rupees. If interest is compounded annually, what would be the interest for same amount at the same rate after 2 years?

A certain sum of money, invested for 5 years at 8% p.a. simple interest, earns an interest of Rs. 12,000. Find : (i) the sum of money. (ii) the compound interest earned by this money in two years at 10% p.a. compound interest.

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.

A certain sum of money amounts to Rs 23,400 in 3 years at 10% per annum simple interest. Find the amount of the same sum in 2 years and at 10% p.a. compound interest.

A man borrowed 16,000 for 3 years under the following terms: 20% simple interest for the first 2 years. 20% C.I. for the remaining one year on the amount due after 2 years, the interest being compounded half-yearly. Find the total amount to be paid at the end of three years.

There is a 40 % increase in an amount in 4 years at simple interest. What will be the compound interest on Rs. 6000 after 3 years at the same rate?

There is 60% increase in an amount in 6 years at the rate of simple interest. What will be the compound interest of Rs. 12,000 after 3 years at the same rate ?