Hello,

Based on our JEE Main rank predictor tool the overall expected rank to be in between 235290 - 264500 .To check the overall percentile and rank you can use our JEE Main rank predictor tool:

With 77 percentile you category rank will be around 50,000. Considering the previous year cut off for admission in NITs under ST category it is very difficult to get seat in NITs. You need to score minimum 92 percentile or above to have decent chances of getting seat in NITs. To check the cut off for NITs and IIITs you can click the link below

https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches

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

To know the colleges in which you may have chances of getting seat you can use our JEE Main college predictor tool

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