Hi Sadhna 

yes, you do have a very good chance to get admitted in any of the top NITs with the likes of Trichy Warangal Raipur etc.

the previous year cutoff trend for NITs assures your admission for further admission you can check the rank predictor of career360 for admission chances

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

all the best!!!!

You can check your chances in various colleges based on your score and category, you should try Careers360 college predictor and rank predictor.

Link for Careers360 rank predictor:- https://engineering.careers360.com/gate-college-predictor

All the very best and good luck.