Hello student I request you to please help me with the stream in which you've given the ssc board examination. Eligibility for NDA is - Candidates must passed class 12 for Army and 10+2 with physics and mathematics for Airforce and Navy.

Candidates fall between 16.5 to 19.5 years only.

For more updates refer to the link mentioned below - https://www.google.com/amp/s/competition.careers360.com/articles/nda-eligibility-criteria/amp

Feel free to comment if you have any doubt

Good luck