Dear aspirant

The class 12 percentage required for NEET 2021 exam is separate for each category and can be listed as under. NEET eligibility marks in class 12 to be considered are aggregate marks only for PCB subjects

UR - 50%,

OBC/SC/ST - 40%,

PWD - 45%

so you will have to score aggregate of 50% in pcb subject if you belong to general category that means you should be getting more than 150 in (P+C+B) out of total 300. If you have score 50% or more in pcb aggregate than you are eligible candidate for neet.

you can check various eligibility criteria from link below

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

hope this was helpful

best regards !!