Happy to help 🙂
What all NIT Colleges are you targeting? Do you have general quota?
With last year stats you can get following branches in Top Colleges with your rank (All India General Quota):
- Indian Institute of Information Technology, Allahabad: 5 yrs. Integrated MTech (Bio medical Engineering)
- Birla Institute of Technology, Mesra, Ranchi: Chemical Engineering and Production Engineering
- MNIT Allahabad: Bio Tech
- Indian Institute of Information Technology(IIIT) Sonepat, Haryana: IT
Please note this list is not exhaustive.
You can see exhaustive list at http://csab.nic.in/CSABCounselling/result/orcr.aspx