Hello Harish. Thanks for contacting Careers360 and we hope we will be able to answer your query. 

We, at Careers360, have prepared this JEE Mains rank predictor just for students to check what rank they may get and estimate their chances of admissions in a college:

• https://engineering.careers360.com/jee-main-rank-predictor?icn=jeemain-rp&ici=quick_links

Your rank is estimated to be around 200 in the category rank list. I feel that you may get some NITs but that all depend on the cutoffs as is given in this Careers360 article of ours:

• https://engineering.careers360.com/articles/jee-main-cutoff-for-top-nits

Hope this helps you and all the best!