Hello aspirant,

I'd like to let you know that, you are eligible for MAIN, you may sit for both the JEE MAIN and JEE Advanced exams. There isn't a set age restriction. so that you can take the test. You must first pass JEE MAIN, which is held twice a year, in order to get admitted to an IIT. A applicant may submit up to six attempts.

Thank you

Hope it helps you.