Find the rate at which a sum of money will become four times the original amount in 2 years, if the interest is compounded half-yearly.

Determine the rate of interest at which a sum of money will become (216)/(125) times the original amount in 1 (1)/(2) years,if the interest is compounded half-yearly.

How much wil a sum of Rs 2500, invested at a compound interest, amount to in 1 year at 4% interest rate, interest compounded half-yearly?

A certain sum of money becomes 35 times of itself in 17 years . Find the Rate of Interest.

A certain sum of money becomes (5)/(4) times of itself in 4 years. Find the Rate of interest.

How much will a sum of Rs 2500, invested at a compound interest, amount to in 1 year at 4% interest rate, interest compounded half-yearly?

Simple interest on a sum of money for 2 years at 4% growth rate is Rs 450. Find compound interest on the same sum and at the same rate for 1 year, if the interest is reckoned half yearly.

Find the rate percent per annum if Rs 2000 amount to Rs 2662 is years, interest being compounded half-yearly?