Hello!!!

Hope you are doing great!!!!

Your All India Rank would be around 74126 approximately using the formula 100-91.47*869010/100 where 91.47 is your percentile and 869010 is the number of students appeared for jee mains in january session.It may be difficult to get seat in NIT's. You may have to appear for july session.To check probabilities of colleges,you can use our college predictor https://engineering.careers360.com/jee-main-college-predictor?ici=cp-listing_engineering&icn=JEE-Main-College-Predictor .If you are looking for preparing for JEE Mains,you can try our knockout package:

https://learn.careers360.com/knockout-jee-main-april/

You can also the previous cutoff's of NITs:

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

Hope it helps!!!

Good luck!!!!