Hi Aspirant,

Hope you are doing well with your preparations!! Percentile or NTA score depends upon various factors like difficulty level of the paper, number of students appeared, etc.

If you want to score 90 percentile in JEE-Main 2020 you need to secure near about 100 marks. It is according to last year's trend, it may change this time.

For more information about JEE-Main 2020 Examination you can read this article .

I hope this answer helps you.

All The Best!!