Hello Debnath,

Yes ofcourse you are eligible to give JEE MAIN  unless you dont have any improvement exam in your 12th standard boards.

here is the link giving all the information about  eligibility criteria for Jee main

https://engineering.careers360.com/articles/jee-main-eligibility-criteria

The educational qualification eligibility criteria for jee is 12th passed out with physics and mathematics as a compulsory subject alongwith one of the chemistry /biology/biotechnology/technical vocational subject .As you easily satisfy this criteria, so you are eligible to give jee exam in 2020 .

Thanks for contacting careers360