Question

At what rate percent will an amount double itself in 20 years at simple interest

Answer 1

Explanation:

A certain sum double itself after 20 years on simple interest what will the amount be after 40 years? If a sum of money becomes 4000 in 2 years and 5500 in 4 years 6 months at the same rate of simple interest per annum.

Answer 2

Explanation:

rate per cent will a double amount