Hello Chanchala,

I hope you are doing well,it was great to join NDA because serving for the country is great pleasure.

The eligibility for NDA( National defence academy) the candidate should have passed class 12th examination in the 10+2 pattern of school education or equivalent with physics and mathematics conducted by a state education.

Dear, Yes you can apply  for NDA with applied mathematics because their not be a problem for writing the Exam.You only just need to study Maths from the exam point of view.

Hope it helps you good luck.