Hello..

If you were talking about paper1 then as per my knowledge the final key for the mains paper1 has been released by NTA before the results were anounced.For more details visit the link:

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-answer-key/amp

Hope this information is useful..

Hello,

Well, they released both answer key and percentile so what's basis obviously it's on the number of question you solved and whatever the term condition for wrong marks for correct marks and for attempt question you are marks is based on this!!

All the best