NDA Preparation
Written examination is 900 marks: Paper I Mathematics (120 questions, 300 marks) and Paper II General Ability Test (150 questions, 600 marks), both with negative marking. Generate notes, practice sets and full-length mock papers for any topic of the official syllabus.
Written examination — 900 marks
Paper I Mathematics (300) and Paper II General Ability Test (600), both objective with negative marking, held twice a year (NDA I in April, NDA II in September).
SSB Interview — 900 marks
Stage I screening (OIR test + PP&DT) then Stage II — psychological tests, Group Testing Officer tasks, personal interview and conference over about five days.
Medical and merit
Special Medical Board, then the final merit list combining written and SSB marks. Only unmarried candidates who have passed 10+2 with Physics, Chemistry and Mathematics are eligible for the Air Force and Naval wings.