Hi there

Documents required for NDA Exam are:

• 12th Mark sheet and certificate from a recognized board.

• 10th mark sheet and certificate from a recognized board.

• DOB certificate.

• Domicile certificate.

• SC/ST certificate (if you are)

• Medical certificate.

To know more about NDA exam you can check the link given below

https://competition.careers360.com/articles/nda-2019

Hope this helps. Good luck!

Https://competition.careers360.com/articles/nda-2018