Hello aspirant. with 82.5 percentile it is really tough to get into goverment colleges. I mean NIT's. Your rank would be around 45,000+ in obc category. So chances are very less to get into nits or iiits. Even if you get in a iiit, ou might not be able to get a desired branch. There are many good private universities that take jee score. You can try for that. You can predict the college using the link below.

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

All the best