Which book is best for Maths CDS preparation 2026?

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

What is the syllabus of CDS Math 2026?

The syllabus of Mathematics consists of Arithmetic, Algebra, Trigonometry, Geometry, Mensuration, and Statistics.

What is the syllabus of CDS General knowledge?

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.

What are the last month tips to prepare for CDS 1 2026 exam?

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.

Is there a negative marking in the CDS 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.

Is CDS Question Paper 2026 released officially?

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.

What are the last month tips to prepare for CDS 1 2026 exam?

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.

How many vacancies are announced in CDS 2026?

The Union Public Service Commission released the CDS 1 examination 2026 vacancies on the official website. A total of 451 vacancies has been announced. The CDS 1 notification released on December 10.

What subjects are included in the General Knowledge section of the CDS exam?

In the CDS exam, the GK subject consists of Current Affairs, History, Geography, Polity, Sociology, Science (Physics, Chemistry, and Biology), Environment, Sports etc. It is advised to the candidates to know about the exam and solve previous year question papers.

In which mode the CDS exam is conducted?

The CDS exam is conducted offline or pen and paper mode. Objective questions will be asked in the examination. Candidates need to mark their choices of answers in the sheet that was provided during the exam. CDS 1 2026 notification released on December 10.

How do I download the UPSC CDS 2026 recommended marks?

Candidates can download the UPSC CDS 2026 recommended marks by the following manner: Visit at upsc.gov.in. Click on the CDS 2026 recommended marks link. Click on the PDF link. The marks PDF will appear on the screen. Download and save it for later use.

Is there a negative marking in the CDS 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.

What are the best books for the English subject for CDS preparation?

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

Why is it important to give CDS mock tests?

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.

What subjects are included in the General Knowledge section of the CDS exam?

In the CDS exam, the GK subject consists of Current Affairs, History, Geography, Polity, Sociology, Science (Physics, Chemistry, and Biology), Environment, Sports etc. It is advised to the candidates to know about the exam and solve previous year question papers.

Why is it important to give CDS mock tests?

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.

What are the CDS 2026 exam dates?

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.

Is the CDS exam online or offline?

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.

How many papers are there in the CDS 2026 exam?

In CDS, written exam comprises three papers namely English, General Knowledge and Elementary Mathematics aiming for Indian Military Academy (IMA), Indian Naval Academy (INA) and Air Force Academy (AFA). There are two papers for candidates aiming for the Officers Training academy (OTA). For IMA, INA, AFA: English, General Knowledge and Elementary Mathematics For OTA: English and General Knowledge

What is the duration of each subject paper in CDS 2026 exam?

The duration of each subject paper in the CDS 2026 exam is mentioned below. 1. For Admission to Indian Military Academy, Indian Naval Academy, and Air Force Academy: English, General Knowledge and Mathematics all have two hours duration. 2. For Officers' Training Academy (OTA)-English and GK for both separately 2 hours duration

CDS Syllabus 2026 (Latest): Subject-Wise Syllabus PDF & Exam Pattern

550 Students Q&A

Registration - 10 Dec '25 - 30 Dec '25

Updated on Dec 4, 2025 14:56 IST

By Shikha Goyal, Assistant Manager

CDS Syllabus 2026: The Commission releases the syllabus of the CDS 2026 exam in the official notification at upsc.gov.in. Syllabus is basically a roadmap that provides the topics to study and prepare for the examination. Candidates will be able to create a study plan in a structured way and also know about the type of questions asked. The UPSC will conduct the CDS 1 exam on April 12, 2026. The download link of the UPSC CDS syllabus will also be updated here once it is released officially.

Aspirants willing to join the defence services through the CDS exam can check on this page the detailed syllabus, exam pattern, marking scheme, important books, preparation tips, and FAQs. The candidates who are preparing for the CDS exam must go through the exam syllabus and CDS exam pattern to ensure their preparation for the CDS exam.

Table of contents