HELLO CANDIDATE!
THE CUTOFF PERCENTILE IN JEE MAINS FOR DIFFERENT CATEGORIES IS AS FOLLOWS :

Common Rank List 89.7548849

General - EWS 78.2174869

Other Backward Classes (OBC-NCL) 74.3166557

Scheduled Caste (SC) 54.0128155

Scheduled Tribe (ST) 44.3345172

PwD- 0.1137173

Top 2,45,000 qualifiers will be eligible to appear for JEE advanced 2019. 

ALSO ,

I m providing you a link for  knowing colleges in which you can get a seat for your rank  in JEE MAINS  and category,please see the following link :

https://engineering.careers360.com/jee-main-college-predictor

Https://engineering.careers360.com/jee-main-college-predictor?utm_source=C360&utm_medium=qna&utm_campaign=jee-main-college-predictor

All the best

Thank you