UPSC Last Updated: January 2026

UPSC Combined Defence Services (CDS) Examination Syllabus & Pattern

Complete syllabus and exam pattern for UPSC Combined Defence Services (CDS) Examination. Detailed breakdown of all stages and subjects.

English

  • Vocabulary, grammar, comprehension, error detection, idioms and phrases

General Knowledge

  • Current Affairs (national & international events, sports, awards)
  • History (ancient, medieval, modern India, national movement)
  • Geography (physical, social, economic, India & world)
  • Polity and Governance (Constitution, Panchayati Raj, public policy, rights)
  • Economics (basic concepts, sustainable development, poverty, inclusion)
  • Science & Technology (basic concepts, applications, recent developments)
  • Environment (ecology, biodiversity, climate change)
  • Defense and Security issues (national security, internal/external threats)

Elementary Mathematics

  • Arithmetic (number system, fractions, decimals, percentages)
  • Algebra (simple equations, quadratic equations, linear inequations)
  • Geometry (basic geometry and mensuration)
  • Trigonometry (ratios, heights and distances)
  • Statistics (averages, time-speed-distance, simple probability)