Question

The age of Aravid's father is 4times his son's age. If 5years ago father age was 7 times the age of his son.Then what is Aravind's Father's present age ?

Answer 1

aravind's age is 10yrs and
his father's age is 4*10=40yrs
sorry sorry sorry its ans for 5yrs later.......
the correct answer must be the boys age 13 approx and thus Father's age would be 52

Answer 2

Let the son's age be x years and the father's age be 4x years 
(4x-5)=7(x-5)
3x=40
x=40/3
13.33
=53.32(approx.) present age of father