
CDS Exam Pattern 2026: The Commission releases the exam pattern for the UPSC CDS exam in the notification. The CDS 1 exam was conducted on April 12, 2026. It is important for a candidate to have a clear understanding about the exam pattern. As, it will help in the preparation. The exam pattern is divided into written exam and SSB interview. For INA, AFA and IMA the pattern of an exam is same but for OTA it is slightly different.
The CDS exam will be held in an offline mode that is pen-paper based. The paper pattern highlights details including the marking scheme, total marks, exam duration, shift timings, etc. The written test carries 300 marks and for OTA it is 200 marks. SSB Interview for IMA, INA, and AFA is for 300 marks each while for OTA, it is 200. Scroll down to know in detail about the CDS exam pattern 2026.
Also Read:
- Highlights of CDS Exam Pattern 2026
- CDS Exam Pattern for INA, AFA, IMA
- CDS Exam Pattern OTA
- CDS Negative Marking
- CDS Exam Pattern 2026 for SSB Interview
- CDS Previous Years' Paper Analysis
- Instructions to fill CDS Answer Sheet
- CDS Syllabus 2026
- CDS Best Preparation
- CDS Exam Pattern FAQs 2026
Highlights of CDS Exam Pattern 2026
The CDS exam pattern consists of a written exam and an interview. It includes papers subjects English, General Knowledge and Mathematics. Candidates can check in brief, the exam pattern of the UPSC CDS exam as mentioned below:
| Parameters | Details |
|---|---|
| Mode of exam |
Offline |
| Number of sections |
Indian Military Academy (IMA), Indian Naval Academy (INA) and Air Force Academy (AFA)-Three Officers’ Training Academy (OTA)-Two |
| Total marks of the test |
IMA, INA, and AFA-300 OTA-200 |
| Nature of questions |
Objective type |
| Language of question paper |
Hindi and English |
| Duration of the test |
Two hours for each section of the test |
CDS Exam Pattern for INA, AFA, IMA
The candidates appearing for the CDS exam to become defence personnel through INA, IMA and AFA must know the exam pattern. The candidates can understand the exam with a better perspective if they know the exam pattern. The UPSC CDS exam pattern has been given below for INA, IMA, and AFA:
- The written exam for IMA, INA, and AFA comprises three sections: English, General Knowledge, and Elementary Mathematics
- The total exam duration for IMA, INA, and AFA is six hours (each section is for two hours)
- The exam carries 300 marks for the IMA, INA, and AFA
CDS Exam Pattern for IMA, INA and AFA
Candidates can check below the table to know about the exam pattern.
| Subject | Code | Duration | Maximum Marks |
|---|---|---|---|
| English | 11 | 2 Hours | 100 |
| General Knowledge | 12 | 2 Hours | 100 |
| Elemantary Mathematics | 13 | 2 Hours | 100 |
CDS Exam Pattern for Written Test (Overview)
The candidate can check the CDS written test exam pattern in the table below:
| CDS Exam Pattern | |
|---|---|
| Mode of Exam | Offline |
| Number of Subjects | 3 |
| Name of Subjects | English, General Awareness, and Maths |
| Total Marks | 300 marks |
| Time Duration | 6 hours |
| Type of exam | Objective |
| Medium of Exam | Bilingual (Hindi and English) |
CDS Exam Pattern OTA
OTA (Officers Training Academy) has a different exam pattern as compared to the IMA, INA, and AFA exams. The exam pattern for the UPSC CDS OTA exam has been given below for the candidates to know the intricate pattern of the exam easily:
- The written exam for OTA comprises two sections: English and General Knowledge
- The total exam duration for OTA is four hours (each section is for two hours)
- The exam carries 300 marks for OTA
| Subject | Code | Duration | Maximum Marks |
|---|---|---|---|
| English | 11 | 2 Hours | 100 |
| General Knowledge | 12 | 2 Hours | 100 |
CDS Negative Marking
CDS Exam Pattern 2026 for SSB Interview
SSB Interview for IMA, INA, and AFA is for 300 marks each while for OTA, it is 200. SSB Interview procedure consists of two stages: I and II. Only those candidates who qualify the stage I are permitted to appear in stage II. The details of both stages are given below:
- Stage I comprises Officer Intelligence Rating (OIR) tests and Picture Perception Description Test (PP&DT)
- Stage II comprises Interviews, Group Testing Officer Tasks, Psychology Tests, and Conferences. These tests are conducted over days
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CDS Previous Years' Paper Analysis
The previous years' paper analysis for the CDS exam is given below. This analysis will help candidates to know the types of questions asked in the exam.
English
The English question paper is designed to test the candidates' understanding of the English language.
| English | No. of Questions |
|---|---|
| Cloze Test |
10 |
| Preposition & Determinants |
10 |
| Completion of Sentence |
10 |
| Antonyms |
10 |
| Part of Speech |
10 |
| Spotting Error |
10 |
| Ordering of Word in a Sentence |
10 |
| Fill in the Blanks |
10 |
| Synonyms |
10 |
| Idioms & Phrases |
10 |
| Ordering of Sentences |
10 |
| Total |
120 |
Elementary Maths
The distribution of questions in this subject is given below.
| Topic | No. of Questions |
|---|---|
| Mensuration |
14 |
| Geometry |
20 |
| Algebra |
7 |
| Number system |
20 |
| Trigonometry |
14 |
| Average/Statistics |
4 |
| Time and Work |
3 |
| Speed & Distance |
6 |
| Simple Interest and Compound Interest |
5 |
| Percentage |
2 |
| Clock |
2 |
| Profit and Loss |
1 |
| Mixture and allegation |
1 |
| Set Theory |
1 |
| Total |
100 |
General Awareness
The distribution of questions in GK paper is given below.
| Subjects | No. Of Questions |
|---|---|
| Geography |
16 |
| History |
24 |
| Economy |
11 |
| Polity |
17 |
| Physics |
11 |
| Chemistry |
17 |
| Biology |
7 |
| Current Affairs |
18 |
| Static/Misc. |
2 |
| Total |
120 |
Also Read: CDS Exam Analysis
Instructions to fill CDS Answer Sheet
The candidates appearing for the CDS exam must know the instructions to fill out the exam answer sheet so that they do not make any mistakes while filling out the OMR answer sheet. The instructions to fill out the answer sheet are given below.
- As soon as the candidate receives the answer sheet, they should check that it is numbered at the bottom. If it is found un-numbered they should at once get it replaced by a numbered one.
- Candidates should write with a black ball pen the name of the centre and subject in English or Hindi.
- The test booklet series is indicated by Alphabets A, B, C, or D at the top right-hand corner of the booklet.
- Write roll numbers exactly as it is in your e-Admission Certificate with a black ball pen in the boxes provided for this purpose. Do not omit any zero(s) which may be there.
The next step is to find out the appropriate subject code from the Time Table. - Encode the Test Booklet Series, Subject Code, and Roll Number in the circles provided for this purpose. Do the encoding with a black ball pen. The name of the Centre need not be encoded.
Writing and encoding of the Test Booklet Series is to be done after receiving the Test Booklet and confirming the Booklet Series from the same.
CDS Syllabus 2026
CDS Best Preparation
CDS Exam Pattern FAQs 2026
The CDS 2026 exam dates were released by the authority. In the last month of the preparation, candidates should focus more on revision of all the important topics. Give test regulary. Revise and update yourself with current affairs. Maintain physical and mental health. Take proper sleep. Revise and practice previous year question papers. Also, focus on time management, etc.
The CDS exam is conducted twice a year for admission to IMA, Indian Naval Academy, and Air Force Academy. Basically, it works as a tool for students to prepare for an upcoming exam. Candidate will get an idea of the actual examination. Mock tests make candidates realise their mistakes that must be taken care of before going to the exam.
Yes. In the CDS exam there is a negative marking. One-third mark will be deducted for an incorrect answer. No mark will be deducted for unanswered questions.
The Commission released the CDS 1 notification at upsconline.nic.in. It was released on December 10, 2025. The CDS 1 2026 application dates are December 12 to December 30, 2025. The UPSC CDS 1 exam will be held on April 12, 2026. On the other hand, CDS 2 notification will be announced on May 20, 2026 and the last date to apply will be June 9. The CDS 2 2026 exam will be conducted on September 13, 2026.
Some of the books, help candidates in their CDS preparation are given below:
- High School English Grammar & Composition Edition by Wren and Martin
- Objective General English by SP Bakshi
- Word Power Made Easy by Norman Lewis
- English Grammar & Composition by S.C Gupta
Yes, the examination authority will release the CDS Question Papers 2026 officially at upsc.gov.in. The question papers will be released in the form of PDF. Candidates can download the CDS question papers 2026 from this page also for free. The question papers will help candidates to check the difficulty level of the exam, questions asked, pattern changed or not, etc.
The CDS exam is conducted in two stages, the written exam and the SSB interview. The CDS exam is an offline exam conducted in pen paper-based format. The CDS marking scheme, negative marking, total marks, exam timing, and the paper pattern for the IMA, INA, AFA, and OTA are available on this page for the CDS exam.
The General Knowledge syllabus of CDS exam consists of History, Polity, Economics, Geography, Science, etc. The subject requires the knowledge of current events whether national or international. The CDS 1 2026 notification will be released on December 10.
The syllabus of Mathematics consists of Arithmetic, Algebra, Trigonometry, Geometry, Mensuration, and Statistics.
It is important for a candidate to clear basics and concepts. Questions asked in this section are of Class 10 standard. Candidates can check below CDS Maths books that will help in the preparation:
- Mathematics for CDS by RS Aggarwal
- Quantitative Aptitude for Competitive Examinations by RS Aggarwal
- Pathfinder for CDS by Arihant Publications