Live Tests Subjects & Topics
Indian Constitution
Current Affairs
Books, Authors, and Award
Sports
History and Culture
Geography
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Environmental Issues and Ecology
Culture
Science and Technology
Abbreviations
General Science
Ecology
National and International News
Government Schemes
Important Days and Themes
💂♂️ What is CDS?
It’s a national-level exam conducted twice a year by UPSC to recruit officers into:
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Indian Military Academy (IMA)
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Indian Naval Academy (INA)
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Air Force Academy (AFA)
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Officers Training Academy (OTA)
You clear this, and boom — you’re training to lead the nation in uniform.
🪪 Eligibility
Nationality & Marital Status
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Must be an Indian citizen.
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Usually unmarried candidates are eligible (especially for IMA, INA, AFA).
Age Limit
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IMA/INA/AFA: 19–24 years
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OTA: 19–25 years
Education
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IMA / OTA: Degree from a recognized university.
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INA: Degree in Engineering.
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AFA: Degree with Physics and Mathematics at 10+2 level OR B.E./B.Tech.
Physical Standards
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Fit, healthy, and medically cleared — eyesight, height, and stamina all matter.
🧾 Exam Pattern
For IMA / INA / AFA
| Paper | Marks | Duration |
|---|---|---|
| English | 100 | 2 Hours |
| General Knowledge | 100 | 2 Hours |
| Elementary Mathematics | 100 | 2 Hours |
For OTA (Men & Women)
| Paper | Marks | Duration |
|---|---|---|
| English | 100 | 2 Hours |
| General Knowledge | 100 | 2 Hours |
All papers are objective and conducted offline.
🧠 Syllabus Sneak Peek
English:
Grammar, comprehension, synonyms, antonyms, sentence correction.
General Knowledge:
Current affairs, history, geography, polity, science, defence, economics.
Mathematics:
Algebra, arithmetic, trigonometry, geometry, mensuration, statistics.
🎯 Selection Process
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Written Examination
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SSB Interview (intelligence, psychology, personality, group tasks)
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Medical Examination
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Final Merit List
🗓 Frequency & Vacancies
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Conducted twice a year – CDS I (February) and CDS II (September).
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Vacancies: Around 400–500 per cycle (varies by year).
💰 Pay Scale & Perks
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Starting pay as an officer: around ₹56,000/month+ (varies by academy).
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Free accommodation, rations, uniforms, medical, and respect everywhere.
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Promotions can take you all the way to Brigadier, Admiral, or Air Marshal ranks.
⚔️ Training
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IMA: 18 months at Dehradun
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INA: 1 year at Ezhimala
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AFA: 1 year at Dundigal
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OTA: 49 weeks at Chennai