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UPSC Prelims GS I syllabus
Union Public Service Commission Civil Services Prelims GS I subject-wise syllabus, official-source signals, and practice entry points.
Prelims GS-I study material live across all 7 subjects; PYQ papers 2014-2024 live. CSAT and Mains coming soon.
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Prelims GS-I study notes and PYQs with answer keys.
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OpenPrevious-year question routes.
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Every subject the syllabus tests - covered.
Indian Polity & Governance
Constitution, fundamental rights, Parliament, judiciary and governance — topic-wise notes written separately in English and Hindi.
History & Art-Culture
Ancient, medieval and modern Indian history with art and culture — from the Indus Valley to independence and partition.
Geography
Physical, Indian and world geography — geomorphology, climate, monsoon, agriculture, resources and map work.
Economy
National income, money and banking, fiscal policy, taxation, external sector and government schemes.
Environment & Ecology
Ecology, biodiversity, climate change, conservation and environmental law — conventions, institutions and reports.
Science & Technology
Space, defence, biotechnology, IT and emerging technologies with exam-focused fundamentals.
Current Affairs
Schemes, reports and indices, appointments, awards, places in news and international relations.
What we cover today · what is arriving
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Prelims GS I
- Prelims GS I syllabus, study, practice, and mock-test routes.
Exam and track facts
Conducting body
UPSCCategory
Civil servicesPrimary track
Prelims GS IOfficial source box
Syllabus by subject
Indian Polity & Governance
- Constitution, fundamental rights, Parliament, judiciary and governance — topic-wise notes written separately in English and Hindi.
- Practice and revision links are grouped under the same exam track.
History & Art-Culture
- Ancient, medieval and modern Indian history with art and culture — from the Indus Valley to independence and partition.
- Practice and revision links are grouped under the same exam track.
Geography
- Physical, Indian and world geography — geomorphology, climate, monsoon, agriculture, resources and map work.
- Practice and revision links are grouped under the same exam track.
Economy
- National income, money and banking, fiscal policy, taxation, external sector and government schemes.
- Practice and revision links are grouped under the same exam track.
Environment & Ecology
- Ecology, biodiversity, climate change, conservation and environmental law — conventions, institutions and reports.
- Practice and revision links are grouped under the same exam track.
Science & Technology
- Space, defence, biotechnology, IT and emerging technologies with exam-focused fundamentals.
- Practice and revision links are grouped under the same exam track.
Current Affairs
- Schemes, reports and indices, appointments, awards, places in news and international relations.
- Practice and revision links are grouped under the same exam track.
Topic links
Available now
Background reading
What this track covers
Prelims GS I syllabus, study, practice, and mock-test routes.
Subject-wise syllabus and practice entry points
Mock-test, PYQ and current-affairs links stay exam-scoped
Frequently asked questions
What is this UPSC page for?
UPSC content is organized by exam, track, syllabus, practice, mock-test, subject and topic routes.
Is UPSC content available in Hindi?
The public hub keeps Hindi and English routes separate, with same-locale navigation.
Where UPSC preparation breaks - and how each gap is closed
Problem. Exam preparation pages often mix generic links with the wrong exam context.
Answer. This UPSC hub keeps track, syllabus, practice and mock-test links scoped to the selected exam.