Hello student I request you to please help me with your preferable entrance examination or college which you're concerned about so that I can check and provide you the exact if you're talking about Neet entrance examination as per neet eligibility criteria you need to secure 50 percent marks in aggregate in your Physics chemistry and biology subjects so they'll add all your subjects marks and divide it by total marks and then calculate its percentage.

NEET eligibility - candidates must passed or appearing class 12 with physics chemistry and biology with minimum 50 percent marks from a recognized board.

For more updates refer to the link mentioned below - https://www.google.com/amp/s/medicine.careers360.com/articles/neet-eligibility-criteria/amp

Feel free to comment if you have any doubt

Good luck