Hello, Nitin

First of all you have secured v.good percentile , now use the the below formula to calculate your rank

Rank= (100-total score)*1400000/100,

You will get your rank ,I had considered

No. Of student=14 lakh take April as well.

Now for college prediction visit the below link

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

hope this will help you

Through mains score card you can take admission lot of college other than NITs and IIITs.This is percentile marks in this percentile score maximum number of students lie,So it is difficult to predict score in these percentile score.Saying about NITs is difficult in these percentile score with general category.You will get lot of college other NITs and IITs.Percentile score of 90% provide you lot of benefits in taking admission in college other than NITs.

GOOD LUCK!