CDS PREPARATION PATH
CDS Preparation: Concepts, Practice and a Clear Path to the Armed Forces
Build a purposeful preparation routine for English, General Knowledge and Elementary Mathematics where your academy route requires it. Understand the written stage, review concepts and learn about the SSB process.
- Topic mapFree to explore
- Sample lessonsSee how learning works
- Adaptive practiceAvailable after signup
- Saved progressFor signed-in learners

CDS at a glance
Official information (opens in a new tab)Conducted by
UPSC
Academy routes
IMA, INA, AFA and OTA
Written mode
Pen-and-paper objective papers
Selection route
Written examination, SSB and medical requirements
Audience
Eligible graduates
Who this is for
Graduates and eligible final-year candidates exploring officer entry through IMA, INA, AFA or OTA. Degree, age and other conditions depend on the academy; choose your route before planning your subjects.
Preparation grows stronger when the purpose is clear.
Why CDS matters
CDS is a route to officer training in the armed forces. A thoughtful plan combines subject understanding with an informed view of the selection process.
Serve with purpose
Learn about the responsibilities behind an armed-forces career.
Leadership and growth
Build clear communication, judgement and teamwork.
Academy-specific planning
Match preparation to the academy route that fits your qualifications.
Learn beyond scores
Develop careful reasoning and a consistent learning habit.
Exam pattern overview
Understand the structure so you can plan your preparation.
IMA, INA and AFA
Written preparation covers English, General Knowledge and Elementary Mathematics.
OTA route
The written subjects are English and General Knowledge; Elementary Mathematics is not an OTA paper.
SSB and final selection
Written qualification is followed by the service selection and medical process. Academy rules govern final admission.
Use the CDS notification for your chosen examination and academy. The linked 2026 examination page includes the notice and the official written-paper timetable; this summary is not an eligibility decision.
Official sources checked : UPSC CDS I 2026 examination and notification (opens in a new tab) · UPSC CDS I 2026 written-paper timetable (opens in a new tab)
Subjects and preparation areas
Choose the subjects relevant to your academy route. Build the ideas first, then practise applying them with accuracy.
Written Examination
English and General Knowledge for all academy routes; Elementary Mathematics additionally applies to IMA, INA and AFA, not the OTA route. Confirm your academy's requirements in the notice.
Elementary Mathematics
School-level mathematics for IMA, INA and AFA; not required for the OTA written route.
Explore 2 topics
SSB Interview
A five-day personality and intelligence assessment.
Officer Intelligence and Personality
Screening, psychology, group tasks and interview.
Explore 2 topics
This map is a discovery guide, not a substitute for the official syllabus. Eligibility, subject choices and selection rules can differ by cycle or programme.
Try a sample lessonA simple preparation path
Build understanding first. Practise regularly, review your mistakes and keep improving.
- 1
Choose an academy route
- 2
Learn the core concepts
- 3
Practise and apply
- 4
Review and revise
- 5
Understand the SSB process
How EveryAgeLearn helps
A clear starting point for concept-led learning, at your own pace.
Topic map
See stages, subjects and preparation topics before signing in.
Sample lessons
Try an example of concept-led learning without an account.
Adaptive practice
Learn and practise with feedback after signup. Availability varies by exam.
Saved progress
Keep your learning journey together when you sign in.
CDS FAQ
Clear answers to common preparation questions.
Do all CDS candidates take Mathematics?
No. Elementary Mathematics is part of the IMA, INA and AFA written route; the OTA written route uses English and General Knowledge.
Which academies are covered by CDS?
CDS covers the Indian Military Academy, Indian Naval Academy, Air Force Academy and Officers’ Training Academy. Eligibility and course conditions differ between them.
Can final-year students apply for CDS?
The notification permits certain final-year candidates subject to its conditions and the deadline for producing qualification evidence. Check the exact rule for your academy and cycle.
Is qualifying the written stage enough for selection?
No. The service selection process and prescribed medical conditions also apply. Selection is not guaranteed by a written score or by any preparation service.
How can I organise my CDS study plan?
First choose your route, identify the subjects you will take and practise foundational concepts. Keep time for General Knowledge, revision and understanding the official SSB process.
Take the first step towards a purposeful CDS plan.
Choose your starting point and build understanding, one concept at a time.

- Learn clearly
- Practise thoughtfully
- Review and improve
