Hello

Two major entrance exam for getting admission in a MBBS college is AIIMS and NEET.

for NEET you need to have a 10+2 or equivalent with Physics, Chemistry, Biology/Biotechnology and English as core subject in both Classes 11 and 12 from a recognized board. age limit is 17 years and your qualifing marks should be for general: 50%, OBC/SC/ST - 40%, PWD - 45% (minimum aggregate marks only for PCB subjects)

for AIIMS MBBS exam you must have completed your Class 12 from CBSE/ISC/State Board with Physics, Chemistry, Biology and English as your main subject and qualifinf marks for Gen and OBC is 60%, SC/ST: 50% and for PWD it is 45%

for more details: 

1) AIIMS: https://medicine.careers360.com/articles/aiims-mbbs-eligibility-criteria

2) NEET: https://medicine.careers360.com/articles/neet-eligibility-criteria