Hello,

LLB is for a duration of three years, and its eligibility criteria is passed graduation in any discipline from a recognized university securing 45%-50% aggregate depending upon the norms of the university, candidates in final years too are eligible to apply on provisional basis that is they need to show the proof of their qualifying examination within the prescribed time by the official regarding this, there are universities which don't conduct entrance test but offer admission on academic merit such as  you can try for The Tamil Dr BR Ambedkar University which offers admission based on the merit of the qualifying examination,