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

At what rate per annum will the principle triples in 16 years?

What sum will yield an interest of ₹3927 in 2 years and 4 months at 8% per annum?

At what rate a sum triples itself in 8 years 4 months?

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?

At what rate a sum doubles itself in 8 years 4 months?

At what rate a sum doubles itself in 8 years 4 months?

At what rate percentage per annum simple Interest will a sum triple itself in 16 years?

₹10,000 is invested at 5% interest rate per annum. Find the interest at the end of one year.

A sum of ₹2500 is borrowed at a rate of 12% per annum for 3 years. Find the simple interest on this sum and also the amount to be paid at the end of 3 years.

The population of Hyderabad was 68,09,000 in the year 2011. If it increases at the rate of 4.7% per annum. What will be the population at the end of the year 2015?