Hello aspirant

Cut off for any exam vary every year based on different factors that's why we can predict our rank based on past year cut off and current year paper difficulty.

Factor affecting cut off-

1. No of student

2. No of seats

3. Difficulty level

4. Past year cut off

Based on information provided by you your expected category rank will be in range of 6450-8100 ( assuming that have mentioned your category percentile not overall percentile)

Your expected AIR will be 310778- 380928

Hope this will help you

You can check best college according to your rank using careers360 college predictor tool

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Thank you