There are only three entrance exam for Medical programme NEET, AIIMS & JIPMER. As per the eligibility you should be passed class 12th.

NEET Eligibility:

You should be passed 10+2 or equivalent with Physics, Chemistry, Biology/Biotechnology and English as core subjects in both Classes 11 and 12 from a recognized board with minimum 50% as a general category. You can check teh further information with the given below link.

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

AIIMS Eligibility:

You must have completed your Class 12 from CBSE/ISC/State Board with Physics, Chemistry, Biology and English as the main subject with minimum 60% as a General category. You can check the complete information with the given below link.

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

JIPMER Eligibility:

You should be passed Class 12 or equivalent with Physics, Chemistry, Biology/Biotechnology and English as main subjects in Classes 11 and 12 with minimum 60% as a General category. You can check the complete information with the given below link.

https://medicine.careers360.com/articles/jipmer-eligibility-criteria

Good Luck!