Question

take the values as x and y

Answer 1

mornin mate!....

let the age of father be x and that of his son be y...
then
x=6y.......(I)

and four years later ,
(x+4)= 4(y+4)
x+4= 4y +16
substituting x=6y
6y+4=4y+16
2y=12
y=6
therefore ...x=36
here's ur answer....
thank u!

Answer 2

Let father's age be x and son's age be y.
x=6y
(x+4)=4(y+4)
Now put the value of x=6y then,
6y+4=4y+16
2y=12
y=6

So x=36