CDS Exam Guide 2027
CDS (Combined Defence Services Examination) is conducted by the Union Public Service Commission. It is used for entry to the Indian Military Academy, Naval Academy, Air Force Academy and Officers Training Academy. This guide covers who can apply, how selection works, what is tested and how to prepare.
- Defence
- Pen and paper
CDS at a glance
- Full name
- Combined Defence Services Examination
- Conducted by
- the Union Public Service Commission
- Used for
- entry to the Indian Military Academy, Naval Academy, Air Force Academy and Officers Training Academy
- Mode
- Pen and paper
- Who can apply
- Graduate degree (or the stated qualification for the academy chosen) within the age limits in the notification.
- What is tested
- English, General Knowledge and Elementary Mathematics (depending on the academy)
- Official website
- upsc.gov.in
How CDS selection works
- 1Written examination
- 2SSB interview
- 3Medical examination and merit list
How to prepare for CDS
- Get fluent in English grammar and comprehension, since it is the first paper for all academies.
- Prepare for the SSB with group tasks and mock interviews.
- Before you apply, read the latest official notification at upsc.gov.in. Dates, fees, vacancies and cut-offs change every cycle and are not listed here.
Choosing CDS coaching
Coaching helps most when you need structure, regular tests and a peer group. Ask any centre for the batch size, the full fee including GST, a trial class and last year's results with roll numbers.
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Frequently asked questions
What is CDS?+−
CDS (Combined Defence Services Examination) is conducted by the Union Public Service Commission. It is used for entry to the Indian Military Academy, Naval Academy, Air Force Academy and Officers Training Academy.
Who can apply for CDS?+−
Graduate degree (or the stated qualification for the academy chosen) within the age limits in the notification.
What are the stages of CDS?+−
CDS runs in 3 stages: 1. Written examination; 2. SSB interview; 3. Medical examination and merit list.
What does CDS test?+−
CDS covers English, General Knowledge and Elementary Mathematics (depending on the academy).
Are the dates and fees for CDS on this page?+−
No. Dates, fees, vacancies and cut-offs change each cycle, so confirm them in the official notification at upsc.gov.in before you apply.