If you have valid medical reports and while filling the jee application you have to click on physically handycapped option ,then there is no problem to you at all. 

The seats are reserved for disabled candidates first without any delay.. 

Hey Anupam Satpathy,

Hey mostly you can get admission at NIT as you are handicapped!

First you can go to the following link to estimate you rank by your marks! 

Below is the rank predictor tool,

Https://engineering.careers360.com/jee-main-rank-predictor

After getting your rank you can estimate your college by the rank! 

You can estimate the college by the college predictor tool.

Below is the predictor tool to estimate  which college you will get,

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

All the best!