Arpan, cut offs change every year and are dependant on various factors such as no.of Candidates appearing for the exam no.of Candidates qualified, too NEET score and difficulty of the exam. Now the formula to calculate a cut off for OBC Category is 40 percentile of the top NEET score. While the formula remains the same, the cut offs change. Now every State has its own cut off for its GMCs. States like Bihar, Delhi, AP, Telangana have higher cut offs than Tamilnadu, Karnatakq, West Bengal, etc. But on a general note, for a seat in a GMC , your score should be nothing less than 575.