What are the minimum marks required in XII to get admission in navy through NDA exam???

To get admission in Navy through National Defence Academy (NDA) Entrance Exam there is no such minimum percentile required

NDA exam is conducted by Union Public Service Commission (UPSC) for admission in Army, Navy and Air force wings

Eligibility for NDA:

Nationality:
Must be a citizen of India, or Bhutan, or Nepal

Age limit:
Candidate must be an unmarried male.
Age must lie between 16 1/2 years and maximum age 19 years

Educational Qualifications:

For Army wing of National Defence Academy:-

Must have passed 12th Class from any recognized Board

For Air Force and Naval Wings of National Defence Academy and for the 10+2 (Executive Branch) Course at the Naval Academy—

Must have passed 12th Class pass with Physics and Mathematics