Cutoff for JEE advanced predicted by some of the  coaching institutes is roughly 75 percentile for OBC category and therefore you are well above 75 percentile cutoff prediction and hence you can assume that you will qualify for JEE advanced the result for main will be declared around 30th May 2020.

For more details on JEE main cutoff please decide the link given below

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-cutoff/amp

Hello! Hope you are doing good

Previous year the cutoff for OBC category was somehwere around 74 percentile or 78 percentile. But cutoffs are subject to variation. A number of students give the exam each year so nothing can be said for final. Let's hope for the best.

All the best