Hi Pooja,

For applying you are required have following educational qualification:-

• For Army Wing of NDA - 12th passed by State Education Board or a University with Physics and Mathematics as main subjects.
• For Air Force and Naval Wings of NDA AND 10+2 Cadet Entry Scheme of Indian Naval Academy - 12th passed (Physics and Mathematics) by State Education Board or a University.

You may refer to this article for more details about NDA 2020.

I hope this information helps you.

Good Luck!