Your expected category rank will be around 10,000.

To check which NITs/IIITs and branches you can get based on your marks/rank you can use below college predictor

JEE Main College Predictor

You can also get good private college in other states like: Haryana, UP, West Bengal, Punjab, Rajasthan, Maharashtra. Most of the states have reservation for other state students in private colleges based on JEE Main score/rank. You need to apply separately for them.