Hello Praveenbabu,

Candidates currently in their class 12th would be able to apply for the examination for JEE Main 2019, 2020 and 2021. You would be able to attempt both the examination conducted in a year for the next two years.

It would be required to check the eligibility criteria before you apply for the examination. You can check the eligibility criteria of JEE Main 2019 from the following link: https://engineering.careers360.com/articles/jee-main-eligibility-criteria

Please comment below for further assistance.

All the best!!