Hey Avinash! This year JEE Mains 2019 cutoff for general category was 89.75 percentile. So according to the percentile you mentioned you have not cleared JEE Mains 2019 cutoff which means you are not eligible for JoSAA counselling 2019 there for you won't be able to apply for NITs and IIITs.
College Comparison based on Courses, Placement, Rank, Fee
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile