Hi,

To sit the NDA exam, candidates can select any stream as per their choice in class 11. For joining Navy and Air force, candidates need to have mandatory study Mathematics and Science subject. For Military, any stream candidate can fill the form for NDA. NDA consists of two papers, Paper I is of Mathematics and Paper II is of General Ability which includes general science, GK and current affairs. You should prefer science and mathematics as the exam pattern has also mathematics as one of the paper. So, you should prefer more science and mathematics and at last you should also see your choice of interest.

Check the link below for syllabus, preparation tips and exam pattern: https://competition.careers360.com/exams/nda