Hello Sujeeth, 

Congrats for your score but it might not be sufficient to help you procure a seat in top NITs. Also you might face branch issue in some colleges.

You have lower chances of getting admission into some high ranked colleges but still you can get seal a seat in lower NITs or IIITs.

For that you can check the previous trends of admissions and cutoffs of various colleges here.

https://www.google.com/amp/s/engineering.careers360.com/articles/jee-main-cutoff-for-top-nits/amp

Also you can use the college predictor tool to predict the best suited colleges for yourself.

https://engineering.careers360.com/jee-main-college-predictor?icn=JEE_Main_clgpd&ici=JEE_Main_article_view_sticky