[" 22.A sum of "¥5120" amounts to "¥7290" in "3" years at "],[" compound interest.Find the rate of interest per "],[" annum."]

A sum of Rs. 5120 amounts to Rs. 7290 in 3 years at compound interest. Find the rate of interest per annum.

A sum of money becomes eight times of itself in 3 years at compound interest. The rate of interest per annum is

A sum of money becomes eight times of itself in 3 years at compound interest. The rate of interest per annum is

If sum of ₹ 1000 amount to ₹ 1331 in 3 years, compounded annually. Then, find rate of interest per annum?

A sum of money amounts Rs. 800 in 3 years and Rs. 840 in 4 years at compound interest. What is the rate of compound interest per annum?

A sum of Rs. 2400 amount to Rs. 2646 in 2 years. Find the rate of compound interest per annum?

A sum becomes 1.6 times of itself in five years at simple rate of interest. Find rate of interest per annum?