Hii There,

Mention below are all the eligibility details for National Defence Academy:

1. The candidates low age limit must be 15.7 not earlier than 2nd July 2002.
2. The candidate separate limit must  be 18.7 years not later than 1st July 2005.
3. Females and married male candidates are not eligible to apply.
4. He must be a citizen of India Nepal and Bhutan.
5. The candidate must have completed his 10 + 2 Class level board examination.

For more: https://www.google.com/url?sa=t&source=web&rct=j&url=https://competition.careers360.com/exams/nda/amp&ved=2ahUKEwjAicGf6sLzAhWi9nMBHUtICBAQFnoECAgQAQ&usg=AOvVaw2rE--RRTEeWDolGBpNFhOj&ampcf=1

Thanks