Question

1 year ago , a mwn was 8 times as old as his son. At present , hos age is equal to the square of his son s age . Find thier present ages

Answer 1

let present age of son is x .. then present age of man is x^2
A.T.Q.
x^2-1=8(x-1)
by solving , we get
man age =49 and son age=7