Hello,

yes you can give jee main exam 2021, JEE main sets some criteria for students who are appear for exam. please go through the link for know all about jee mains and its criteria

https://engineering.careers360.com/exams/jee-main

Hello candidate,

Any student or any candidate can attempt JEE Mains examination for three consecutive years starting from the year in which he has passed his class 12th Board examinations.

So, if you have passed your class 12th Board examinations in the year 2021 10 year eligible to appear for the JEE Mains examination of the Year 2021, 2022, and 2023 respectively.

All the best for your examinations!!