Your rank can be predicted by using the formula, (100-your total percentile)*869010/100. In your case, your approximate rank would be 339539. This is your overall rank and we do not have Category wise ranks yet. Let's say the number of candidates for April exam increased to 12,00,000 then your final rank shall be (100 - your total score) X 12,00,000/100. At this point in time, it is difficult to predict the JEE Advanced qualifying marks but 85 percentile and above should be an ideal score. You may have to appear for JEE Mains April Season. NITs might be a tight spot with this score. You can check the NIT cut offs at our page: https://engineering.careers360.com/articles/jee-main-cutoff . But you can predict your chances with our college predictor: