how much percetile in jee mains should i get seat in nit

Hello there,
The qualifying cut off percentile for jee mains 2020 is as follows,
Common Rank List (CRL):- 90.3765335

GEN-EWS:- 70.2435518

Other Backward Classes (OBC-NCL):- 72.8887969

Scheduled Caste (SC):- 50.1760245

Scheduled Tribe (ST):- 39.0696101

PwD:- 0.0618524

Now cut off percentile for different nits are different every year.
It depends on the institution and many other factors.
So I'm providing a link which might help you.
https://engineering.careers360.com/articles/jee-main-cutoff

Also I'm providing the college predictor link.
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
Hope this helps!
Good luck!
Thank you.