The Combined Defence Services (CDS) exam is one of the most prestigious exams by the Union Public Service Commission (UPSC). It offers candidates the opportunity to join the Indian Military Academy (IMA), Indian Naval Academy (INA), Air Force Academy (AFA), and Officers’ Training Academy (OTA).
This exam is held twice a year, and thousands of candidates apply with dreams of serving the nation. This blog will walk you through the CDS exam pattern, syllabus, and eligibility criteria, giving you a clear roadmap to ace the exam.
CDS Exam Pattern 2024
The CDS exam pattern consists of two main stages:
- Written Test
- SSB Interview
The written test for the CDS exam comprises three subjects for IMA, INA, and AFA candidates, while OTA candidates have two subjects. The details are as follows:
| Academy | Subject | Marks | Duration |
| IMA/INA/AFA | English, General Knowledge, Mathematics | 300 | 6 hours |
| OTA | English, General Knowledge | 200 | 4 hours |
Key Points About the CDS Written Test
- Mode: Offline (Pen-and-paper)
- Type of Questions: Multiple-choice questions (MCQs)
- Negative Marking: 1/3rd mark is deducted for every wrong answer.
Language: Question papers are in English and Hindi (except for the English section).
SSB Interview
The SSB Interview is a rigorous evaluation that lasts five days. It tests candidates on various aspects, such as intelligence, personality, leadership qualities, and communication skills. The total marks for the interview are 900, which plays a crucial role in determining the final selection.
CDS Syllabus 2024
Understanding the CDS exam syllabus is crucial for structured preparation. The syllabus varies slightly based on the academy you’re applying for.
For IMA, INA, and AFA,
- English
- Vocabulary
- Grammar
- Reading Comprehension
- Sentence Completion
- Synonyms and Antonyms
- General Knowledge
- Current Affairs
- History (India and the World)
- Geography
- Indian Polity
- Economy
- Basic Science (Physics, Chemistry, Biology)
- Mathematics
- Algebra
- Geometry
- Trigonometry
- Number System
- Mensuration
- Statistics
For OTA- Officers’ Training Academy
- English (Same as above)
- General Knowledge (Same as above)
Note: Mathematics is not part of the syllabus for OTA candidates.
CDS Eligibility Criteria 2024
Eligibility is one of the most important aspects of the CDS exam. Candidates must meet certain age, education, nationality, and marital status criteria. Here’s a detailed breakdown:
Age and Education Requirement
| Academy | Age | Educational Qualification | Marital Status |
| Indian Military Academy (IMA) | 19-24 years | Graduation from a recognised university | Unmarried |
| Indian Naval Academy (INA) | 19-24 years | Engineering degree | Unmarried |
| Air Force Academy (AFA) | 20-24 years | 12th with Physics & Math or Engineering degree | Unmarried or Married |
| Officers’ Training Academy (OTA) | 19-25 years | Graduation from a recognised university | Unmarried |
Other Key Eligibility Criteria
- Nationality
Indian citizens, subjects of Nepal or Bhutan, or Tibetan refugees settled in India before January 1, 1962, are eligible.
- Physical Standards
Candidates must meet the height and weight requirements according to their gender and academy.
- Medical Standards
Good physical and mental health is mandatory. Some conditions that may lead to disqualification include being overweight, having a deviated nasal septum, or other medical issues like hydrocele and varicose veins.
CDS Exam Eligibility for Female Candidates
Female candidates can apply only for OTA (Officers’ Training Academy).
- Age: 19-25 years.
- Marital Status
Must be unmarried, widows who haven’t remarried, or divorcees who haven’t remarried.
- Physical Standards
The minimum height requirement for female candidates is 152 cm.
- Educational Qualification
Graduation from a recognised university.
CDS Exam 2024 Key Dates
The CDS exam dates for 2024 have yet to be announced, but it is typically conducted twice a year—in April and September. The UPSC website posts CDS exam notifications to keep you updated on application forms, admit cards, and important dates.
Tips for CDS Exam Preparation
- Before you begin preparing, familiarise yourself with the CDS syllabus. Focus on key topics and revise regularly.
- Plan your study schedule well in advance, especially if you’re appearing for IMA, INA, or AFA, as these also require preparation for the Mathematics section.
- Practice solving CDS exam question papers from past years. This helps you understand the pattern and types of questions asked.
- Read newspapers and follow credible sources for current affairs, especially for the General Knowledge section.
- Along with written preparation, focus on maintaining good physical fitness, which is crucial for the SSB Interview and medical tests.
Conclusion
The CDS exam offers a gateway to a prestigious career in the Indian Armed Forces. Understanding the CDS exam pattern, syllabus, and eligibility is crucial for success. Candidates can confidently approach the exam with thorough preparation, smart time management, and a clear grasp of key topics.
For those seeking comprehensive support and expert guidance, Yoddhaa Defence Institute is here to help. Led by Lt Col Ranjitsingh Nalawade and supported by a team of distinguished defence officers and qualified educators, we provide exceptional training for NDA, IIT-JEE, and NEET exams and meticulous SSB interview preparation.
Stay updated with CDS exam notifications and maintain your focus on your goals. Good luck to all future officers, and remember, Yoddhaa Defence Institute is committed to helping you achieve your aspirations.
