Hello Manmohan,

What percentage you have got does not matter at all in NDA(National Defence Academy)Exam,

The candidate just have passed 10+2 with Mathematics and Physics in 10+2 from any 

recognized board.

You can also visit the carees360 regarding it, link is given below-

https://competition.careers360.com/exams/nda

Thank You.

Hope it helps.

Dear Manmohan,
The eligibility criteria includes nationality, age limit, education qualification and physical standards. Candidates must be between 16.5 and 19.5 years of age. Candidates having appearing or appeared in class 12(10+2) examination are eligible to appear for NDA 2019.
ALL THE BEST!!