HELLO,

Yes, anyone who meets the eligibility criteria can appear for the NDA ( National Defence Academy ). The main eligibility requirements are age and educational qualifications. Candidates must be between 16.5 and 19.5 years old and have passed the 12th grade or equivalent according to NDA eligibility criteria

Here is detailed information about eligibility criteria

1.Age - candidates should be between 16.5 and 19.5 years old

2.Education :- They need to have passed the 12th class from a recognized board.

3.Nationality :- Candidates should be citizens of India

4.Marital Status :- Only unmarried candidates are eligible

For more further details refer to this link :- https://competition.careers360.com/articles/nda-eligibility-criteria

Hope this Helps!