Question

Difference between 3/5 of ramans age and his age before 4 years is zero.what will be his age after 5 years

Answer 1

let raman's age=x yrs
3/5(x)-(x-4)=0
3/5(x)=x-4
3x=5x-20
2x=20
x=10
raman's age after 5 years=15 yrs