CDS General Knowledge Syllabus, Syllabus, Preparation Tips, Question Paper

CDS General Knowledge Syllabus 2026 is quite vast and comprises of various subjects like History, Geography, Science, Polity, Economics, Current Affairs, and others. The total marks for the paper are 100. It is mandatory for those applying for OTA, IMA, INA, and AFA post . You should download and practice CDS Previous Year Question Paper to know about the question structure and important topics.

CDS General Knowledge: Topic-wise Weightage

The difficulty level of the General Knowledge Paper of CDS 2026 is moderate to difficult. Based on the analysis of the previous years’ questions, here is a table that will give an idea about the standard of the topics and the probable number of questions from each topic.

How to Prepare for CDS General Knowledge?

CDS General Knowledge section consists of multiple subsections. They are varied in nature and the approach to prepare each of them is different. The aspirants must check the tips and important topics given below for effective preparation.

CDS Current Affairs 

• Current Affairs occupies almost 20% of CDS General Knowledge Paper.
• Newspapers like The Hindu, The Indian Express, Business Standards, Dainik Jagran, etc. and Magazines like Pratiyagita Darpan, Economic and Political Weekly, Science Reporter, etc are the best sources to improve the knowledge of current affairs.
• Television, Online Sources, and apps also can be useful.
• Make notes of the most events and date for quick revision before the exam.

CDS History and Culture 

• The questions from this section usually cover almost 15% of CDS GK paper. History section can be divided into 3 subsections: Ancient India, Medieval India, and Modern India.
• Ancient History begins the initial period to the mid-8th Century AD focusing on Stone Age, Palaeolithic Age, Mesolithic Age, Neolithic Age, and Chalcolithic Age.
• The second phase i.e. Medieval India dates back from the mid-8th Century to the beginning of 18th Century AD and is formed of the Mughal, Vijayanagar Empire, Sultanate rulers along with the rising and fall of all rulers mentioned.
• The historical period of Modern India is the phase from the beginning of colonialism to the end of foreign powers and Partition.
• This is the most important section of these three sub-sections of History.
• In this period, the movements, freedom struggles, the role of the press and Indian literature along with the personalities should be focused upon.
• Indian Culture is about the forms of Art originated and practised in India like architecture, dance forms, literature, paintings, music, etc.

CDS Geography

• On average, 16 questions come every year from this section in the GK paper.
• The syllabus of Geography is not mentioned in the official notification. However,  from the previous years’ questions analysis, this section can be divided into Indian and World Geography. Basic important topics like Drainage System, Soils, Census, Mineral resources distribution, Location of mountains, boundaries of States, Passes, Atmosphere, Oceans, Landforms, Important tribal groups, especially those living in hilly areas, etc. should be candidates’ basic priority while preparing for Geography.
• Few questions are also asked every year on static GK related to Geography such as tallest mountains in each continent, longest rivers in the world, railways zones, important ports in India, key waterways, airports, etc.
• For this, the Class XI and Class XII Physical, Human and Economic Geography books of the NCERT are suitable to start your preparation.

CDS Science

• Science occupies the major part of CDS General Knowledge.
• It covers almost 25% of all questions in this paper.
•  In the Physics section, the most important topics like Magnet, Electricity, Light, Sound, Work and Energy, Gravitation, Force and Laws Of Motion, Motion, Electric Current, Sound, Friction, Force and Pressure, Motion and Time, Heat, etc should be your main focus.
• From Chemistry, almost 8 - 10 questions can be expected in CDS General Knowledge Paper.
• The major topics such as Acids, Bases and Salts, Physical and Chemical Changes, Synthetic Fibres and Plastics, Materials- Metals and Non-Metals, Coal and petroleum, Combustion and Flame, Matter In Our Surroundings, Atoms and Molecules, Chemical Reactions and Equations, Metals and Non-metals, Carbon and its Compounds, and Periodic Classification of Elements, etc are the main topics and also covers 90% of the syllabus.
• From Biology, on average, more than 7 questions are asked.
• Primary topics like Nutrition, Organisms, Transportation, Reproduction, Microorganisms, Cell Structure and Functions, Fundamental Unit of life, Tissues, Life Processes, Control and Coordination, Biotechnology, etc almost give an overview of Biology and Agriculture.
• To prepare for all topics and subsections of Science, Standard IX, X, XI, and XII of NCERT for Physics, Chemistry and Physics are most preferable.

CDS Polity

• The number of questions from the Polity section ranges from 18 to 21.
• The questions are not very tricky in comparison to other sections. First, divide into subsections like Preamble, Schedules, Constitution of India, Citizenship, Fundamental Rights, Fundamental Duties, Directive Principles of State Policy, Union, Parliament, Judiciary, State Government, State Legislature, Administration of UT, Administration of Special Areas, Emergency Provisions, Panchayati Raj and Municipalities, Central and Interstate relations, Constitutional Bodies, Non-Constitutional Bodies, and Tribunals, etc.
• Find out the major topic from which question has come almost every year.
• However, at the beginning of preparation, read it like a casual novel and then go in-depth.
• It will help to cover and understand all the topics very minutely.
• A list of books is mentioned below for Polity preparation:
• India Polity by Laxmikant
• Indian Constitution - NCERT Standard XI
• Democratic Politics - NCERT Standard IX

CDS Economy

• From this section 8 - 10 questions can be expected in this exam. The difficulty level of the economics part is moderate to difficult.
• For this section of CDS exam preparation, topics such as RBI Monetary Policy, FDI, anti-poverty and employment generation programs like JNNURM, PMGSY, etc, and terms such as GNP, NNP, GDP are important.
• Moreover, leading products of India like Pulses, Bananas, etc., and Green, White and Blue Revolution, important industries of India, Banking System of India, Currency and Inflation, working of international organizations like IMF, IDA, WTO, etc, census of India, etc. should be in your preparation list. Depreciation, Type of taxes: Wealth tax, Income tax, Service tax, etc. also occupy a major part of the Economic section.

Miscellaneous General Knowledge

Awards, Sports, books and authors, Abbreviations, Defence, Environmental Studies, etc fall under the section of Miscellaneous General Knowledge. This section has a weightage of 17 to 20 marks. The difficulty level of this section is easy to moderate. The only way to answer this section is to keep yourself updated with Current Affairs. Other than the above-mentioned resources, books also can be followed:

• General Knowledge- R.K Saxena
• General Knowledge– Arihant Publications

CDS General Knowledge Previous Years’ Question Papers 

To prepare for any section one needs to go through previous years’ questions from the very beginning of the preparation. Below are the CDS General Knowledge Papers of previous years.

CDS General Knowledge Study Plan

• For General Knowledge Paper, the last 4 - 6 months before the exam is enough. Create a daily routine of daily activities and practice including 3 papers.
• Dedicate at least 2 - 4 hours to this paper according to your educational background.
• Do not hop on every topic all at once. Take two topics at a time: one from your safe havens and another one out of your comfort zone.
• For the uneasy topics, start with Basic NCERT books to have clear concepts.

CDS Current Affairs: Practice and Management Strategy

• Try to follow sample papers and previous years’ questions and take mock tests as regularly as possible. 
• One has to answer 120 questions in 2 hours. So according to the statistical analysis, one will not get more than 45 - 50 seconds for each question because the exam mode is offline.
• So one has to save 12- 15 minutes to revise and ensure all the questions are answered.
• Try to maintain time and accuracy in the mock tests.
• Analyse CDS Mock Tests and solved papers to learn from your mistakes and make improvements.
• There are few online portals for the latest updates. Use those websites with notifications turned on so that you will be informed about all the current updates as soon as possible.