Hi Shem
L.L.B. or Bachelor of Legislative Law is an undergraduate law course offered by various Indian universities. There are two options to pursue LLB course. One LLB course duration is 3-year for which the minimum eligibility criterion is graduation and the other is the integrated course of 5-year duration for undergraduate students. The course is divided into six semesters in most of the law universities and admission to the same is based on entrance exams like CLAT, LAWCET to name a few.

For LLB Eligibility, there is no minimum age requirement for admission to LLB course. You just have to secure minimum aggregate marks to secure admission to LLB course. LLB Admission commences in the month of January and the entrance exam is conducted around the month of May. 

There are no specific Requirements for LLB..You need to score 50% or more in Your undergraduation Degree & Then You have to Apply For LAW entrance test By which you will get an admission In LLB to different University.
For know about Top LLB colleges and their admission procedure please follow the link below.

http://law.careers360.com/colleges/ranking