Can I get a seat in National Institute of Technology? If yes, which college and which branch will I get?

Tbh, with that rank, top NITs are probs out of reach, especially for hot branches like CSE or ECE. You might squeeze into a newer NIT in a niche branch like Chemical or Civil if you're lucky and it's a later round. But yeah, keep your options open—state-level colleges or decent private ones could be