Hi student,

Hey, as per the eligibility criteria of NDA 2020, student must be of 16.5 years - 19.5 years to be eligible to give NDA(1) examination.

As your birth date is 18th June, 2002 you will be of 19 years in June 2021, so yes you will be eligible to apply for NDA(1) Examination 2020, and in total you have 2 attempts remaining for NDA Exam.

Refer here for more info - https://competition.careers360.com/articles/nda-eligibility-criteria

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!