Hi student,

As you gave the JEE Main exam in March 2021, your paper difficulty level was moderatel so your percentile would be somewhere around 95.59 - 97.37 percentile. At this much percentile you may get some branches in NIT's, or you may go for state level or private engineering colleges. You should also go for JEE Advanced.

Refer here for more info - JEE Main Percentile Predictor 2021- Calculate Percentile Score to Ranks here (careers360.com)

To check your chances in different colleges, you are required to use JEE Main College Predictor Tool:- https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!