In 4 years, ₹6500 amounts to ₹8840 at a certain rate of interest. In what time will ₹1600 amounts to ₹1816 at the same rate?

If T= 4 years, P=₹6500, A= ₹8840, then rate of interest ®=_________%

Find the interest on a sum of ₹8250 for 3 years at the rate of 8% per annum.

Sunita takes a loan of ₹5000 at 12% rate of interest. Find the interest she has to pay at the end of one year.

Find the Interest on a sum of ₹8250 for 3 years at the rate of 8% per annum.

Bharathi borrows an amount of ₹12500 at 12% per annum for 3 years at a simple interest and Madhuri borrows the same amount for the same time period at 10% per annum, compounded, annually. Who pays more interest and by how much?

In what time will ₹6880 amount to ₹7224, If sample Interest is calculated at 10% per annum?

A sum of money invested at 8% per annum for simple interest amounts to ₹12122 in 2 years. What will it amounts to in 2 years 8 months at 9% rate of interest?

₹3000 is lent out at 9% rate of interest. Find the interest which will be recieved at the end 2"" 1/2 years.

At what rate per annum will ₹6360 yield an interest of ₹1378 in 2""1/2 years ?