Dear Salman Khan,

Yes you will be eligible for NIT with your marks and with your category rank you will get a decent NIT. You can visit Careers360 JEE Main rank predictor page to know your predicted rank also you can category rank. Also it has college predictor with help of these you can see the college which you probably get. Please go through below website link.

I am sharing the careers360 rank predictor site below:

https://engineering.careers360.com/articles/jee-main-cutoff

https://engineering.careers360.com/articles/jee-main-rank-predictor

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

All the best...!!!!