Yes, you are eligible for JEE.

Make sure you get 75% marks in your boards exam or you should be in top 20 percentile to be eligible for NITs/IITs/IIITs and GFTIs under general category. For SC/ST you should have 65% marks.

You can also check the eligibility criteria of the JEE Main 2018 below

-You should born on or after October 1, 1993. For SC/ST and PwD there is a relaxation of 5 years.

-You must have passed 12thclass or qualifying exam in 2016 or 2017. Appearing students can also apply.

- It is mandatory for candidates to have taken 5 subjects in 12thor qualifying exam

The 5 subjects for B.Tech/ B.E. are:

1-Language, 2-Physics, 3-Mathematics, 4-Any one of (Chemistry, Biology, Biotechnology, Technical Vocational Subject), 5-Any other subject

- You can attempt JEE Main 3 times only.

Good Luck!!