IIIT

You can apply to IIIT Nagpur through the JEE Mains examination and the counselling from JOSAA and CSAB counselling.

You can apply to IIIT Nagpur through the JEE Mains examination and the counselling from JOSAA and CSAB counselling.

You have a good chance of getting admission to some NITs, government engineering colleges, and IIITs, but likely not the top-ranked ones; you might need to consider lower-ranked NITs or other government colleges, depending on your branch preference and specific state cutoffs. Not enough for top NITs, but can consider lower NITs, which is local or regional NITs.

IIIT Trichy (Indian Institute of Information Technology Tiruchirappalli) has a big library, hostel, lab, and provides sports facilities to students. Indian Institute of Information Technology's library offers access to over a thousand books related to the academic and non-academic fields. The shopping centre near the campus has photocopy shops, stationery shops, food stalls, and others. 

With a 90 percentile in JEE Mains and an OBC rank of 49k, you have a good chance of getting into some NITs and IIITs for a B.Tech, particularly in less competitive branches. You may also need to consider NITs with broader admission criteria or those that prioritize state quotas, as well as IIITs with similar admission standards. NITs like Durgapur, Jalandhar, raipur might be possible.