Greetings!

Jee main is conducted in four phases from 2021 onwards. The best percentile out of all the attempts will be taken into consideration for evaluation of rank. If you get less marks in first attempt and in second attempt you score well then second attempt will decide whether you are qualify for JEE advanced or not. Jee advanced always have a limit on numbers of students to be appeared for this exam . Last year , the minimum percentile for qualifying jee main was 86 percentile.

For predicting colleges according to your JEE main rank, use colleges predictor-

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

Hope this will help you.