Question

and is four times as old as his son after 4 years the man will be twice as old as his son find their present ages

Answer 1

let the age of And() be x years
and the age of And's son be y years

A/Q from 1st condition;
x=4y;

again
A/Q from second condition;
(x+4)=2 (y+4)
=》x-2y=4 -------(1)
putting the value of x from 1st condition in equn(1)=》
4y-2y=4
2y=4
and y=2

if y=2years;
then;
x=4y=4×2=8years

the age of And() is 8 years
and the age of And's son is 2 years