Hello Dear,

The National Defence Academy is the joint services academy of the Indian Armed Forces, where cadets of the three services, the Army, the Navy and the Air Force  are trained together to induct in Indian Armed forces. The NDA syllabus covers Maths and General Ability Test. NDA Exam consist of 2 papers :

General Aptitude Test GAT: 150 objective type questions

Mathematics: 120 objective type questions

Mathematics: Algebra, Matrices and Determinants, Trigonometry, Analytical Geometry of two and three dimensions, Differential Calculus, Vector Algebra, Statistics and Probability.

General Aptitude Test : English, General Knowledge, Physics, Chemistry, General Science, Geography, Current Events etc.

For more information you can visit the following link:

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

Good Luck