Aryan, now NEET is mandatory even to qualify in NEET. So to be eligible for NEET, you need to complete your 12th with Physics, Chemistry, Biology and English as your core subjects. You need to secure a minimum aggregate of 50% in Physics, Chemistry and Biology. It is 50% for General Category, 45% for PWD and 40% for OBC,SC,ST. Then you need to qualify in NEET as well. If you belong to General Category, you need score atleast 50 percentile of top NEET score. It is 40 percentile for OBC,SC,ST. Next you need to appear for a Language proficiency test like TOEFL, IELTS. Based on the score you get in these tests, you need to apply for Universities based on their eligibility criteria.