Mathematics
Trigonometry, calculus and analytical geometry recur heavily. This paper rewards mechanical fluency — drill until standard problems need no thinking.
Verified 2026 guide
NDA subject-wise syllabus, topic map and practice links. Verified against Union Public Service Commission (UPSC) sources on 23 September 2026.
Explore NDA
Trigonometry, calculus and analytical geometry recur heavily. This paper rewards mechanical fluency — drill until standard problems need no thinking.
Grammar and vocabulary questions are predictable and reliable. Secure them before spending time on comprehension.
Physics and Chemistry carry meaningful weight within GK and are more predictable than current events. Prioritise them.
NDA runs twice yearly. Age windows and vacancies are specific to NDA I or NDA II notices.
Official authority: Union Public Service Commission (UPSC). Last verified: 23 September 2026.
Use a timed NDA test, then review the section and topic breakdown.