Respected sir..

acording to your information the candidate must apply at the age of atleast 20 year and must complete graduation & must write UPSC exam, if candidate complete graduation at the age of 21 or 22 and attend UPSC exam, totaly degree qualification will complete around the age is 23. if candidate want to do masrer degree, it takes 2 or 3 years it mens the age is around 23 or 24. is this candidate is eligible to apply ?. coz acording to your information the applying age limits between 20 to 25 years so how the candidate will apply ?. & have any another way to join ? . and if the candidate will complete Phd then is he eligeble to apply. plz give me suggestion.