Hello Aspirant,
It would be difficult to tell you the exact as JEE Main is being conducted twice by NTA for the first time and rank will be announced after the both of the exam session.
You can prefer the below given link to check the previous year cutoff to take an idea about.
https://www.engineering.careers360.com/articles/jee-main-cutoff-for-b-arch-b-planning
Good Luck!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile