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

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?

In a bank, principal increases continuously at the rate of r% per yeat. Find the value of r if Rs 100 double itself in 10 years (log_(e) 2 = 0.6931)

What is the heart beat rate in infants (3 -4 months)?

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

Find compound interest paid when a sum of 10000 is invested for 1 year and 3 months at 8"" 1/2% per annum compounded annually.

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

What is the heart beat rate in infants between 6 -12 months?

Kamala borrowed ₹26400 from a bank to buy a scooter at a rate of 15% per annum compounded yearly. What amount will she pay at the end of 2 years and 4 months to clear the loan?