UPSC NDA written examination has Mathematics and General Ability Test papers. SSB Interview is held after the written examination.
UPSC NDA Syllabus
Mathematics: Algebra, Matrices, Determinants, Trigonometry, Analytical Geometry, Calculus, Vector Algebra, Statistics and Probability.
English: Grammar, Vocabulary, Comprehension, Sentence Arrangement, Synonyms and Antonyms.
General Knowledge: Physics, Chemistry, General Science, History, Geography, Current Affairs and Defence Awareness.