Question

In 4 year the simple intrest an certain sum of money is 9/25 of the principal the annual rate of intrest is

Answer 1

Explanation:

let the interest be X

principal=9X/25

X= 9X/25 ×4/100×r ( r stands for annual interest)

or , r= 625/9= 69.44% approx

assure me if my answer is correct

Answer 2

Answer:

100 your answer is this