Interest

A sum was put at SI at a certain rate for 3 years. Had it been put at 2% higher rate, it would have fetched Rs. 360 more. Find the sum.

At what rate of CI per annum will Rs. 2304 amount to Rs. 2500 in 2 years?

Compound interest on Rs. 6250 for 2 years at 4% p.a. is:

The value of a machine depreciates 10% annually. If its present value is Rs. 1,62,000, what was its value 2 years ago?

If Rs. 8000 amounts to Rs. 9261 in 3 years at CI, find the rate.

How much time will it take for Rs. 500 to become Rs. 750 at 10% p.a. SI?

A sum of money doubles itself at CI in 15 years. It will become eight times of itself in:

The difference between semi-annual CI and annual CI on Rs. 5000 at 12% p.a. for 1 year is:

The CI on a certain sum for 2 years is Rs. 41 and SI is Rs. 40. Find the rate of interest.

A sum of money invested at CI triples itself in 4 years. In how many years will it become 27 times?

A sum of money amounts to Rs. 6655 in 3 years and Rs. 6050 in 2 years at CI. Find the rate.

Find the CI on Rs. 16000 for 9 months at 20% p.a. compounded quarterly.

The difference between SI and CI for 3 years at 10% p.a. on a certain sum is Rs. 31. Find the sum.

The population of a city increases by 5% annually. If the current population is 185220, what was it 3 years ago?

A man borrows Rs. 21000 at 10% CI. He pays it back in 2 equal annual installments. Find the amount of each installment.

A sum of money lent at SI amounts to Rs. 720 in 2 years and Rs. 1020 in 7 years. Find the rate.

If the SI on a sum for 2 years is Rs. 80 and the CI is Rs. 82, find the sum and rate.

At what rate of CI will Rs. 2000 amount to Rs. 2315.25 in 3 years?

A sum of money is doubled in 10 years at SI. In what time will it be tripled?

The population of a town increases by 4% in the first year and decreases by 4% in the second year. If the population at the end of 2nd year is 24960, find the original population.