The main answer keys have been released by NTA on its official website jeemain.nta.nic.in and nta.ac.in. Here is a direct link to the JEE Main Final answer key. A standardised procedure based on percentile score is followed by the NTA to grade each student. JEE Main mainly focuses on three subjects- Maths, Physics and Chemistry. -If the scores in Mathematics are the same, candidates with a higher percentile in Physics will be given preference.

Source: dna March 07, 2021 18:00 UTC