Hello student I'm sorry to inform you but Jammu University offer LLB courses after graduation so you need to hold ha bachelor degree in any discipline if you're willing to pursue LLB from Jammu University.

Eligibility - Candidates must hold a bachelor degree in any discipline and must have passed class 12 in any stream with minimum 45 Percent marks aggregate from a recognized board.

For more details refer to the link mentioned below - https://www.careers360.com/university/university-of-jammu-jammu/llb-course

Feel free to comment if you've any doubt

Good luck