Question

what time will a sum of money double itself at 25/4 % per annum simple interest​

Answer 1

Going to solve it

p=?

r=25/4%

t=?

SI=?

Amount=2x

A/q

first we known that sI

formula for finding SI=A-P

SI=2x-x=x

we obtain si then we are going to find time

t=x×100×4÷25×X= 16