UPSC Mains GS Paper-I Syllabus 2026
Indian Heritage and Culture | भारतीय विरासत एवं संस्कृति
Topics Include:
- Indian Art Forms
- Literature and Architecture
- Ancient and Medieval Cultural Developments
- Salient Aspects of Indian Society
History of Modern India | आधुनिक भारत का इतिहास
Topics Include:
- Freedom Struggle
- Important Personalities
- Post-Independence Consolidation
- Role of Women and Reform Movements
World History | विश्व इतिहास
Topics Include:
- Industrial Revolution
- World Wars
- Colonization and Decolonization
- Political Philosophies
Indian Society | भारतीय समाज
Topics Include:
- Diversity of India
- Social Empowerment
- Globalization and Society
- Communalism, Regionalism and Secularism
Geography of the World and India | विश्व एवं भारत का भूगोल
Topics Include:
- Physical Geography
- Natural Resources
- Industrial Location
- Disaster-Prone Areas
UPSC Mains GS Paper-II Syllabus 2026
Governance, Constitution, Polity, Social Justice & International Relations
Indian Constitution | भारतीय संविधान
- Historical Background
- Features of Constitution
- Amendments
- Basic Structure Doctrine
Parliament and State Legislatures
- Structure and Functioning
- Powers and Privileges
Executive and Judiciary
- President and Governor
- Prime Minister and Chief Minister
- Supreme Court and High Courts
Welfare Schemes
- Government Initiatives for Vulnerable Sections
- Issues Related to Poverty and Development
International Relations
- India’s Relations with Neighboring Countries
- Bilateral and Multilateral Agreements
- Important International Institutions
UPSC Mains GS Paper-III Syllabus 2026
Technology, Economy, Environment, Security and Disaster Management
Indian Economy
- Inclusive Growth
- Budgeting
- Government Policies
- Infrastructure Development
Agriculture
- Cropping Patterns
- Irrigation Systems
- Agricultural Marketing
- Food Processing
Science and Technology
- Developments in Science
- Biotechnology
- Space Technology
- Information Technology
Environment
- Conservation
- Environmental Pollution
- Climate Change
- Environmental Impact Assessment
Disaster Management
- Disaster Preparedness
- Risk Reduction Strategies
- Institutional Framework
Internal Security
- Cyber Security
- Border Management
- Terrorism
- Organized Crime
UPSC Mains GS Paper-IV Syllabus 2026
Ethics, Integrity and Aptitude | नैतिकता, सत्यनिष्ठा एवं अभिरुचि
Topics Include:
Ethics and Human Interface
- Essence of Ethics
- Dimensions of Ethics
- Human Values
Attitude
- Content and Structure
- Influence and Relation with Thought and Behaviour
Aptitude and Foundational Values
- Integrity
- Impartiality
- Non-partisanship
- Compassion
Emotional Intelligence
- Concepts
- Utility in Administration
Public Service Values
- Civil Service Values
- Ethical Concerns in Governance
Probity in Governance
- Information Sharing
- Transparency
- Accountability
Case Studies
- Application of Ethics in Real-Life Situations
UPSC Optional Subjects List 2026
Candidates have to choose one optional subject.
उम्मीदवारों को एक वैकल्पिक विषय चुनना होता है।
Popular Optional Subjects:
- Agriculture
- Animal Husbandry & Veterinary Science
- Anthropology
- Botany
- Chemistry
- Civil Engineering
- Commerce and Accountancy
- Economics
- Electrical Engineering
- Geography
- Geology
- History
- Law
- Management
- Mathematics
- Mechanical Engineering
- Medical Science
- Philosophy
- Physics
- Political Science & International Relations
- Psychology
- Public Administration
- Sociology
- Statistics
- Zoology
- Literature Subjects
UPSC Personality Test (Interview)
Interview Marks: 275
The Personality Test assesses:
- Mental Alertness
- Leadership Qualities
- Critical Thinking
- Social Traits
- Decision-Making Ability
- Communication Skills
व्यक्तित्व परीक्षण में अभ्यर्थी की सोचने की क्षमता, नेतृत्व गुण एवं व्यक्तित्व का मूल्यांकन किया जाता है।
Best Preparation Strategy for UPSC 2026
1. Understand the Syllabus Thoroughly
सिलेबस को अच्छी तरह समझें।
2. Build Strong Fundamentals
NCERT पुस्तकों से आधार मजबूत करें।
3. Read Newspapers Daily
The Hindu / Indian Express पढ़ें।
4. Make Short Notes
Revision-friendly notes तैयार करें।
5. Practice Answer Writing
प्रतिदिन उत्तर लेखन का अभ्यास करें।
6. Attempt Mock Tests
नियमित टेस्ट सीरीज दें।
7. Revise Multiple Times
बार-बार रिवीजन करें।
Recommended Books for UPSC Preparation
| Subject | Recommended Books |
|---|---|
| History | Spectrum Modern History |
| Polity | M. Laxmikanth |
| Economy | NCERT + Standard Economy Books |
| Geography | NCERT + G.C. Leong |
| Environment | Shankar IAS Environment |
| Ethics | Lexicon for Ethics |
| Current Affairs | Newspapers & Monthly Magazines |
FAQs on UPSC Syllabus 2026
Q1. What is the latest UPSC syllabus for 2026?
The syllabus includes Prelims, Mains, and Interview stages as prescribed by UPSC.
Q2. How many papers are there in UPSC Prelims?
There are two papers: General Studies and CSAT.
Q3. Is CSAT qualifying in nature?
Yes, candidates must secure at least 33% marks.
Q4. How many papers are counted in UPSC Mains merit?
Seven papers are considered for merit ranking.
Q5. What are the total marks in UPSC Mains?
1750 marks.
Q6. What are the interview marks in UPSC?
275 marks.
Q7. Is optional subject compulsory?
Yes, one optional subject is mandatory.
Q8. Can I prepare UPSC without coaching?
Yes, many candidates clear UPSC through self-study.
Q9. Are NCERT books sufficient?
NCERT books help build concepts but should be supplemented with standard books.
Q10. How important is current affairs?
Current affairs play a crucial role in all stages of the exam.
Q11. Which optional subject is best for UPSC?
The best optional is the one aligned with your interest and background.
Q12. Is there negative marking in Prelims?
Yes, one-third marks are deducted for wrong answers.
Q13. Can final-year students apply?
Yes, subject to eligibility conditions.
Q14. How many attempts are allowed?
Attempts vary by category as per UPSC rules.
Q15. Where can I download the UPSC syllabus PDF?
Candidates can download it from the official UPSC website.