Let, the present ages of Raju 's cousin is x yrs.
And Raju 's age =x−19
According to the question, after 5 year, their ages will be in the ratio 2:3
we have:
(x−19+5)5+x=23
⇒3(x−14)=2x+10
⇒3x−42=2x+10
⇒x=52
∴Age of Raju's cousin = 52 yrs and age of Raju =52−19=33 yrs