Hello ,

You can appear for NDA after any 10+2 course it can be from CBSE, ICSE or any other State Board .

For NDA there are two papers of 900 marks total

• One is Maths which include all topics of Maths from 8-12 .
• Second paper is GAT ( General Aptitude Test )which include English of 200 marks and General Knowledge of 400 marks

You can check complete syllabus through this link :-

https://www.google.com/amp/s/competition.careers360.com/articles/nda-syllabus/amp

You can belong to any recognised board it can be Central Board or State Board you can appear for NDA and CBSE students do not have any special advantage in NDA .