Hi Shrishti.

There are 16% seats (19seats) reserved for SCs of Bihar, 1% (1 seats )  seats for STs of Bihar, 18% (22 seats)states for extremely backward classes of Bihar and 12% (14 seats) seats for backward classes of Bihar for B.A LLB and BBA LLB course each.

You can take a look at the seat distribution using thr link below.

http://www.cnlu.ac.in/2016/Admission%202016/10CNLU.pdf

Best of luck!