Question

A man is 4 times his son’s age . After 5 years, he will be 3 times as old as his son .Find their present ages.

Answer 1

Answer:

let the age of son be y a d man box

atq

x=4y

x-4y=0(1*)

x+5=3(y+5)

x+5=3y+15

x-3y=10(2*)

sub eqa 1 n2

-y=-10

y=10

putting y =10,in equ 1

x-4(10)=0

×=40

so, age of father =40years

and age of son =10years

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