CDS Exam Notes & Study Material
Crack the Combined Defence Services (CDS) examination with targeted study material for all three academies — Indian Military Academy (IMA), Indian Naval Academy (INA), and Indian Air Force Academy (AFA). Conducted by UPSC twice a year, CDS tests candidates on English, General Knowledge, and Elementary Mathematics.

English: Comprehension, grammar, vocabulary, spotting errors, sentence arrangement and ordering
General Knowledge: Current affairs, Indian history, geography, polity, science, and defence awareness
Elementary Mathematics: Arithmetic, algebra, trigonometry, geometry, statistics — complete syllabus with shortcuts
OTA Paper: Specific notes for Officers Training Academy paper (English + GK only)
SSB Preparation: Guidance notes on Service Selection Board psychology tests and interview rounds

Our CDS notes are compact and time-efficient — ideal for candidates who are also preparing for other defence exams like AFCAT or NDA simultaneously. Regular updates ensure alignment with the latest UPSC CDS pattern.