UPSC Syllabus

The Preliminary Examination serves as a screening test comprising two compulsory papers of 200 marks each. Both papers are of objective type (multiple choice questions) with a duration of two hours each.

Paper I – General Studies (200 marks)
Topics Covered:
  • Current Affairs - Significant national and international events of contemporary relevance
  • History of India - Indian history spanning from ancient to modern periods; Indian National Movement
  • Geography - Physical, Social, and Economic Geography of India and the World
  • Indian Polity & Governance - Constitution, Political Systems, Panchayati Raj, Public Policy, Rights Issues
  • Economic & Social Development - Sustainable Development, Poverty Alleviation, Inclusion, Demographics, Social Sector Initiatives
  • Environmental Ecology - Biodiversity, Climate Change, and Environmental Issues (without requiring subject specialization)
  • General Science - Basic scientific concepts and discoveries
Paper II – Aptitude & Reasoning (200 marks)
Important Note: This paper requires a minimum qualifying score of 33% to pass. Scores from this paper are not counted for final ranking.
Topics Covered:
  • Comprehension - Understanding and interpreting written passages
  • Interpersonal & Communication Skills - Effective interaction and expression abilities
  • Logical Reasoning & Analytical Ability - Problem-solving and logical analysis
  • Decision Making & Problem Solving - Practical decision-making scenarios
  • General Mental Ability - Overall cognitive capabilities
  • Basic Numeracy - Numerical concepts up to Class X level including orders of magnitude
  • Data Interpretation - Analysis of charts, graphs, tables, and data sufficiency (Class X level)
Key Point: Appearing in both papers is mandatory. Absence in either paper results in disqualification from the examination.

The Main Examination consists of a written test comprising nine papers and a Personality Test (275 marks). Total marks: 2025.

PaperSubjectMarksNature
Paper AIndian Language (Eighth Schedule)300Qualifying
Paper BEnglish300Qualifying
Paper IEssay250Merit
Paper IIGeneral Studies I (Heritage, Culture, History, Geography)250Merit
Paper IIIGeneral Studies II (Governance, Polity, Social Justice)250Merit
Paper IVGeneral Studies III (Technology, Economy, Environment)250Merit
Paper VGeneral Studies IV (Ethics, Integrity, Aptitude)250Merit
Paper VI & VIIOptional Subject (Paper 1 & 2)250 eachMerit
Personality TestInterview275Merit
Qualifying Papers - Indian Languages & English

These papers are of Matriculation/Class X standard and qualifying in nature. Marks obtained do not count toward final ranking.

Question Pattern: Comprehension, Precis Writing, Usage & Vocabulary, Short Essays, and Translation (for Indian Languages only)

Paper I: Essay Writing

The UPSC syllabus 2026 for Essay in the Mains exam is not specifically defined.

  • You would need to write 2 essays from a list of given topics in the paper.
  • The maximum marks allotted for this paper is 250 marks.
  • Paper II: General Studies I
    Indian Heritage and Culture, History and Geography of the World and Society.
    • Indian culture will cover the salient aspects of Art Forms, literature and Architecture from ancient to modern times.
    • Modern Indian history from about the middle of the eighteenth century until the present – significant events, personalities, issues.
    • The Freedom Struggle — its various stages and important contributors/contributions from different parts of the country.
    • Post-independence consolidation and reorganization within the country.
    • History of the world will include events from the 18th century such as industrial revolution, world wars, redrawal of national boundaries, colonization, decolonization, political philosophies like communism, capitalism, socialism, etc. — their forms and effect on society.
    • Salient features of Indian Society, Diversity of India.
    • Role of women and women’s organization, population and associated issues, poverty and developmental issues, urbanization, their problems and their remedies.
    • Effects of globalization on Indian society.
    • Social empowerment, communalism, regionalism & secularism.
    • Salient features of world’s physical geography.
    • Distribution of key natural resources across the world (including South Asia and the Indian subcontinent); factors responsible for the location of primary, secondary, and tertiary sector industries in various parts of the world (including India).
    • Important Geophysical phenomena such as earthquakes, Tsunami, Volcanic activity, cyclone, etc.; geographical features and their location; changes in critical geographical features (including water-bodies and ice-caps), and in flora and fauna and the effects of such changes.
    Paper III: General Studies II
    Governance, Constitution, Polity, Social Justice and International relations.
    • Indian Constitution—historical underpinnings, evolution, features, amendments, significant provisions and basic structure.
    • Functions and responsibilities of the Union and the States, issues and challenges pertaining to the federal structure, devolution of powers and finances up to local levels and challenges therein.
    • Separation of powers between various organs, dispute redressal mechanisms and institutions.
    • Comparison of the Indian constitutional scheme with that of other countries.
    • Parliament and State legislatures—structure, functioning, conduct of business, powers & privileges and issues arising out of these.
    • Structure, organization and functioning of the Executive and the Judiciary—Ministries and Departments of the Government; pressure groups and formal/informal associations and their role in the Polity.
    • Salient features of the Representation of People’s Act.
    • Appointment to various Constitutional posts, powers, functions and responsibilities of various Constitutional Bodies.
    • Statutory, regulatory and various quasi-judicial bodies.
    • Government policies and interventions for development in various sectors and issues arising out of their design and implementation.
    • Development processes and the development industry—the role of NGOs, SHGs, various groups and associations, donors, charities, institutional and other stakeholders.
    • Welfare schemes for vulnerable sections of the population by the Centre and States and the performance of these schemes; mechanisms, laws, institutions and Bodies constituted for the protection and betterment of these vulnerable sections.
    • Issues relating to development and management of Social Sector/Services relating to Health, Education, Human Resources.
    • Issues relating to poverty and hunger.
    • Important aspects of governance, transparency and accountability, e-governance—applications, models, successes, limitations, and potential; citizens charters, transparency & accountability and institutional and other measures.
    • Role of civil services in a democracy.
    • India and its neighborhood—relations.
    • Bilateral, regional and global groupings and agreements involving India and/or affecting India’s interests.
    • Effect of policies and politics of developed and developing countries on India’s interests, Indian diaspora.
    • Important International institutions, agencies and fora—their structure, mandate.
    Paper IV: General Studies III
    Technology, Economic Development, Bio diversity, Environment, Security and Disaster Management
    • Indian Economy and issues relating to planning, mobilization of resources, growth, development and employment.
    • Inclusive growth and issues arising from it.
    • Government Budgeting.
    • Major crops—cropping patterns in various parts of the country; different types of irrigation and irrigation systems; storage, transport and marketing of agricultural produce and issues and related constraints; e-technology in the aid of farmers.
    • Issues related to direct and indirect farm subsidies and minimum support prices; Public Distribution System—objectives, functioning, limitations, revamping; issues of buffer stocks and food security; Technology missions; economics of animal-rearing.
    • Food processing and related industries in India—scope and significance, location, upstream and downstream requirements, supply chain management.
    • Land reforms in India.
    • Effects of liberalization on the economy, changes in industrial policy and their effects on industrial growth.
    • Infrastructure: Energy, Ports, Roads, Airports, Railways, etc.
    • Investment models.
    • Science and Technology—developments and their applications and effects in everyday life.
    • Achievements of Indians in science & technology; indigenization of technology and developing new technology.
    • Awareness in the fields of IT, Space, Computers, Robotics, Nano-technology, Bio-technology and issues relating to intellectual property rights.
    • Conservation, environmental pollution and degradation, environmental impact assessment.
    • Disaster and disaster management.
    • Linkages between development and spread of extremism.
    • Role of external state and non-state actors in creating challenges to internal security.
    • Challenges to internal security through communication networks, role of media and social networking sites in internal security challenges, basics of cyber security; money-laundering and its prevention.
    • Security challenges and their management in border areas—linkages of organized crime with terrorism.
    • Various Security forces and agencies and their mandate.
    Paper V: General Studies IV
    Ethics, Integrity and Aptitude
    • This paper will include questions to test the candidates’ attitude and approach to issues relating to integrity, probity in public life and their problem-solving approach to various issues and conflicts faced while dealing with society. Questions may utilise the case study approach to determine these aspects. The following broad areas will be covered:
    • Ethics and Human Interface: Essence, determinants and consequences of ethics in human actions; dimensions of ethics; ethics in private and public relationships. Human Values—lessons from the lives and teachings of great leaders, reformers and administrators; role of family, society and educational institutions in inculcating values.
    • Attitude: Content, structure, function; its influence and relation with thought and behaviour; moral and political attitudes; social influence and persuasion.
    • Aptitude and foundational values for Civil Service, integrity, impartiality and non-partisanship, objectivity, dedication to public service, empathy, tolerance and compassion towards the weaker sections.
    • Emotional intelligence—concepts, and their utilities and application in administration and governance.
    • Contributions of moral thinkers and philosophers from India and the world.
    • Public/Civil Service values and Ethics in Public Administration: Status and problems; ethical concerns and dilemmas in government and private institutions; laws, rules, regulations and conscience as sources of ethical guidance; accountability and ethical governance; strengthening of ethical and moral values in governance; ethical issues in international relations and funding; corporate governance.
    • Probity in Governance: Concept of public service; philosophical basis of governance and probity; information sharing and transparency in government, Right to Information, Codes of Ethics, Codes of Conduct, Citizen’s Charters, work culture, quality of service delivery, utilization of public funds, challenges of corruption.
    • Case Studies on the above issues.
    🎓 C. OPTIONAL SUBJECTS FOR MAIN EXAMINATION

    Candidates must select one optional subject from the following list. Each optional consists of two papers of 250 marks each (total 500 marks).

    Complete List of Optional Subjects
    1. Agriculture
    2. Animal Husbandry and Veterinary Science
    3. Anthropology
    4. Botany
    5. Chemistry
    6. Civil Engineering
    7. Commerce and Accountancy
    8. Economics
    9. Electrical Engineering
    10. Geography
    11. Geology
    12. History
    13. Law
    14. Management
    15. Mathematics
    16. Mechanical Engineering
    17. Medical Science
    18. Philosophy
    19. Physics
    20. Political Science and International Relations
    21. Psychology
    22. Public Administration
    23. Sociology
    24. Statistics
    25. Zoology
    26. Literature of any Eighth Schedule Language
    Note: Optional papers are of conventional (essay) type, three hours duration each. Candidates may answer in any Eighth Schedule language or English.
    Paper I - Scope, Branches & Human Evolution
    1. Foundations of Anthropology
    • Meaning, scope, and development of Anthropology as a discipline
    • Relationships with other disciplines - Social Sciences, Behavioral Sciences, Life Sciences
    • Main branches: Social-Cultural Anthropology, Biological Anthropology, Archaeological Anthropology, Linguistic Anthropology
    2. Human Evolution & Emergence of Man
    • Biological and cultural factors in human evolution
    • Theories of organic evolution (Pre-Darwinian, Darwinian, Post-Darwinian)
    • Synthetic theory of evolution and evolutionary biology concepts
    • Characteristics of primates and primate taxonomy
    • Primate adaptations - arboreal and terrestrial
    • Comparative anatomy of man and apes
    • Skeletal changes due to erect posture
    • Phylogenetic status and geographical distribution of hominids
    • Australopithecines, Homo erectus, Neanderthal, and Homo sapiens
    3. Biological Basis & Genetics
    • Cell structure and cell cycle
    • DNA structure and replication
    • Protein synthesis and genes
    • Mutation and chromosomes
    • Cell division processes
    4. Prehistoric Archaeology
    • Principles of prehistoric archaeology
    • Chronology - Relative and absolute dating methods
    • Cultural evolution and prehistoric cultures
    • Paleolithic, Mesolithic, Neolithic, Chalcolithic periods
    • Copper-Bronze Age and Iron Age
    5. Culture & Society - Fundamental Concepts
    • Nature of culture - Concepts and characteristics
    • Ethnocentrism versus cultural relativism
    • Nature of society - Social institutions and social groups
    • Social stratification patterns
    6. Kinship, Marriage & Family Systems
    • Marriage - Definition, laws of marriage (endogamy, exogamy, hypergamy, incest taboo)
    • Types of marriage - Monogamy, polygamy, polyandry
    • Marriage regulations and marriage payments
    • Family - Definition, types, and functions
    • Impact of urbanization and feminism on family
    • Kinship - Consanguinity and affinity
    • Descent principles - Unilineal, bilateral, double descent
    • Descent groups - Lineage, clan, phratry, moiety
    7. Economic Organization
    • Principles of production, distribution, and exchange
    • Reciprocity, redistribution, and market systems
    • Economic systems in various subsistence strategies
    • Globalization and indigenous economies
    8. Anthropological Theories
    • Classical evolutionism - Tylor, Morgan, Frazer
    • Historical particularism - Boas
    • Functionalism - Malinowski
    • Structural-Functionalism - Radcliffe-Brown
    • Structuralism - Lévi-Strauss, E. Leach
    • Culture and personality theories
    • Neo-evolutionism
    • Cultural materialism - Harris
    • Symbolic and interpretive theories
    • Cognitive theories
    • Post-modernism in anthropology
    Paper II - Applied Anthropology & Specialized Topics

    Continuation of anthropological concepts applied to real-world scenarios, human adaptation, and contemporary issues. Includes bioanthropology, medical anthropology, and urban anthropology.

    About the UPSC Civil Services Examination (UPSC CSE)

    The UPSC Civil Services Examination (CSE) is one of the most competitive and esteemed examinations in India, conducted by the Union Public Service Commission to recruit officers for services such as the Indian Administrative Service (IAS), Indian Police Service (IPS), Indian Foreign Service (IFS), and others. The exam comprises three stages — Prelims, Mains, and the Personality Test (Interview) — designed to test a candidate’s knowledge, aptitude, decision-making, and leadership skills.


    How to Prepare Effectively for UPSC CSE

    Cracking the UPSC CSE requires a deep understanding of the syllabus, consistent revision, structured answer writing, and smart test-taking strategies. The Prelims test analytical and conceptual clarity, the Mains focuses on critical thinking, articulation, and subject mastery, while the Interview assesses presence of mind, ethical judgment, and personality traits relevant to public service.

    At UnderStand UPSC, we empower aspirants with a personalized and focused approach to each stage of the exam.


    Why Choose UnderStand UPSC?

    UnderStand UPSC is a mentorship-driven platform offering a clear, clutter-free strategy to tackle the Civil Services Examination. Our programs like Transform (for beginners and intermediate learners) and Conquer (for advanced mains preparation) provide structured study plans, syllabus-wise video content, interactive live sessions, and answer writing support.

    We emphasize:

    • Concept clarity through topic-wise lectures

    • Test series designed around real UPSC standards

    • Personalized mentorship in small groups

    • Regular performance tracking and peer benchmarking

    • Doubt-clearing sessions, current affairs analysis, and monthly magazines


    Join the UnderStand UPSC Learning Community

    Our mission is to make UPSC preparation less overwhelming and more strategic. We combine mentorship, discipline, and academic rigor to help you clear CSE with confidence. Whether you’re preparing from Delhi, Mumbai, Bangalore, or a remote village — our online-first model ensures quality guidance reaches every corner of India.

    Join the thousands of aspirants who trust UnderStand UPSC to guide their journey toward becoming civil servants.

    Stay connected with us through our Telegram, YouTube, and Instagram channels for daily tips, strategies, and updates.

    Copyright © 2026 USARAMBHA EDUCATION (UnderStand UPSC). All Rights Reserved.

    UpSurge Mains Test Series 2027

    Fill out the form

    Fill out the form for

    Downloading the free Agriculture Short Notes