Defence CDS Exam Papers 2026

Prepare for the Defence CDS exam with our comprehensive guide, covering all sections and exam patterns.

Previous Year Questions

1. Who was the first President of India? Answer: Dr. Rajendra Prasad.

2. What is the capital of Australia? Answer: Canberra.

Exam Pattern & Syllabus

• General Awareness (50 marks)
• Quantitative Aptitude (50 marks)
• Reasoning (50 marks)
• English Comprehension (50 marks)

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Frequently Asked Questions

What is the salary range for candidates selected through the Defence CDS process?

Candidates selected via CDS (Combined Defence Services) are commissioned into the Indian Armed Forces, and their pay is governed by the 7th Pay Commission structure and applicable allowances. The exact in-hand salary varies by rank, service (Army/Navy/Air Force), posting, and allowances, but it typically starts in a respectable range for commissioned officers and increases with time and promotions.

What is the eligibility criteria for appearing in the Defence CDS exam?

Eligibility generally includes nationality, age limits, and educational qualification depending on the academy/service (IMA, INA, AFA, OTA). You must also meet the required physical standards and medical fitness, which are assessed during the selection process after the written exam.

How difficult is the Defence CDS exam compared to other government exams?

The CDS exam is considered moderately to highly competitive because it tests multiple subjects and requires consistent performance across sections. Difficulty also comes from the need for accuracy in English, General Knowledge, and Elementary Mathematics (for relevant candidates), along with strong time management.

What are the best preparation tips to score well in Defence CDS?

Start by completing the official syllabus and using Defence CDS previous year papers to understand question patterns and recurring topics. Create a weekly timetable that balances concept learning with daily practice, and revise formulas/short notes regularly, especially for Mathematics and current affairs.

What are the interview/selection rounds after the written exam?

After the written exam, candidates who qualify are called for the Services Selection Board (SSB) interview process, which includes multiple stages such as psychological tests, group tasks, and personal interviews. Final selection is based on overall performance in SSB, medical fitness, and the written exam merit.

Which topics are most commonly asked in Defence CDS papers?

For General Knowledge, expect questions from current affairs, history, geography, polity, and basic science. For English, focus on grammar, comprehension, and vocabulary, while Mathematics typically emphasizes algebra, trigonometry, geometry, and arithmetic, often with formula-based problem solving.

How can I apply for the Defence CDS exam (steps to follow)?

You typically apply online through the official UPSC website during the notification window. Fill in personal details, choose the appropriate academy/service, upload required documents if asked, pay the application fee (if applicable), and submit the form before the deadline.

What is the selection rate for Defence CDS, and how can I improve my chances?

The selection rate is generally low due to high competition and limited vacancies, so consistent preparation and strong performance in both written and SSB stages are crucial. Improve your chances by focusing on accuracy in the written exam, practicing previous year papers, and building confidence for SSB tasks through mock interviews and group practice.