Ankit, NEET is the entrance examination for admission to Medical/Dental/Ayush and Veterinary Courses across India and as of now, there is no upper age limit for NEET. And to be eligible for NEET, you should have completed your 12th, passed in all subjects and 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. This 50% is inclusive of the Theory and Practical marks scored in Physics, Chemistry and Biology collectively. You needn't score 50% in Physics, 50% in Chemistry and 50% in Biology separately. You need an aggregate of 50% or 40% depending on your Category as an aggregate in Physics, Chemistry and Biology. And along with Physics, Chemistry and Biology, you should also have studied English as one of the core subjects in your 12th. And you have an aggregate of 66% and so you are eligible for NEET. If you fulfill this criteria, should ypu get a score more than 600, you can be shortlisted for AFMC. Selection is based on TOELR test, PAT test amd Final round of Interview. And selected Candidates are put through a Medical fitness test. So just to answer your question, if you complete your 12th in 2021, you can apply for AFMC in 2021. Under All India Quota, All the 15% of All India Quota Seats except for Jammu and Kashmir, 100% Seats at Deemed and Central Universities, IP Quota seats in ESIC Colleges, Seats at AFMC, AIIMS and JIPMER are filled by DGHS.