Question

Aman's age in three times his son's age. Ten years ago he was five times his non's ags is aman's present age?

Answer 1

Son’s age = x
Aman’s age = y

Y=3X-(1)

case 1

(10-X )=(10-5y)

(10-x)=(10-5*3x)
10-x=10-15x
-x=-15x