Hello Aspirant,

It is quite difficult to predict your exact rank with just your category rank but yes we can predict a range of expected in which your CRL Rank might falls. So according to the latest ranking data on OBC rank of 3500 CRL rank is expected to be in the range of 12131-14281.

You can use JEE-Main College Predictor to predict your chances of admission based upon your rank and category in different engineering colleges of India :-

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

I hope this information helps you.

Good Luck!!