Hi Siddharth,

As per the latest eligibility criteria of JEE Main 2020, a GEN candidate is required to obtain minimum 75% aggregate in Class 12 (5 subjects only) and a SC/ST/PWD candidate is required to obtain minimum 65% aggregate in Class 12 (5 subjects only) to be eligible to apply for JEE Main 2020.

You may refer to this article for more information about JEE Main Eligibility Criteria 2020.

I hope this information helps you.

Good Luck!