please tell me in detail

sher din Let me explain you.
Admissions to all seats of MBBS/BDS are done through NEET (UG) - 2020. The seats that are available under different quotas are:
All India Quota Seats, State Government Quota Seats, Central Institutions/Universities/Deemed Universities, State/Management/NRI Quota Seats in Private Medical / Dental Colleges or any Private University, Central Pool Quota Seats.
Now 15% seats have reservation under all India quota seats. 85% seats have reservation for other than all India quota seats.
Now NEET 2020 reservation policies are applicable only for 15% All India Quota seats, and seats under state government follow the state government reservation policies.
Under the total 15% seat reservation under all India quota seats ( that follows the reservation policy set by MCC)
15% seats are reserved for sc category, 7.5% for St category, and 27% seats are for obc category students in central educational institutions.