Question

5 year ago age of mother 10 more than his son and after 5 year age is trice find present ages

Answer 1

let present age of son be x yrs
A/Q
case 1. case 2.
5 yrs ago after 5 yrs
x-5=10x-50. x+5=3x+15
9x-45=0 ----(1). 2x+10=0 -------(2)

solving (1)&(2)
9x-45=0
2x+10=0
-------------
11x-35=0
11x=35
x=35/11
x=3.1
hence present age of boy is 3 yrs 1 month.

Answer 2

let age of mother =x
age of son =y
5 years ago =
x+10=y
when son is 5 years then x=3(y)