No, you are not eligible. To write CLAT exam for applying BA LLB, B.Com LLB and B.Sc LLB programmes need to qualify 12th board examination under 10+2 school system scoring at least 45 per cent marks in aggregate of the subjects appeared in the 12th board examination. Moreover, those belonging to SC and ST categories and applying for CLAT 2018 need to score at least 40 per cent marks in the aggregate of subjects.