Hello muralidhar,

Congrats for 85 percentile. This year percentile Vs rank range is very vast. So I guess your rank around 2 lakh. With this rank and you are in general category is going to be very difficult for you to get any seat in any of the nits . Since you are from Kerala . There are other good colleges in Kerala like CET,GEC ,TMK, MEC etc. Even mace accepts jee mains score . Try for these colleges. Visit on the below link to clear all doubts . You will get idea about all your college choices.

https://engineering.careers360.com/jee-main-college-predictor