UPSC Prelims

The UPSC Civil Services Preliminary Examination is the first stage of the Civil Services Examination and is designed to assess a candidate’s broad understanding of important national and international issues. The examination consists of two compulsory objective-type papers: General Studies Paper I and General Studies Paper II.

The UPSC Prelims section brings together subject-wise study material to help aspirants prepare in a structured and focused manner. General Studies Paper I covers important areas such as current affairs, Indian history and the freedom movement, Indian and world geography, Indian polity and governance, economic and social development, environment and ecology, biodiversity, climate change, and general science.

Our UPSC Prelims resources are organized into important subjects, including History, Polity, Economy, Science and Technology, Geography, and CSAT. This structure allows candidates to find relevant study material without having to search through unrelated content.

What You Can Find in This UPSC Prelims Section

Candidates should combine conceptual understanding with regular revision, current affairs preparation, and practice of previous-year questions. The official UPSC website also provides previous Civil Services Preliminary question papers, which can help aspirants understand the nature and trend of the examination.

Start Your UPSC Prelims Preparation

Explore the History, Polity, Economy, Science and Technology, Geography, and CSAT sections below to access subject-wise preparation resources and build a structured UPSC Prelims study plan.

100 Important Space Technology Current Affairs MCQs 2026 for UPSC, PCS & SSC Exams

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Space technology is an important area of Science and Technology preparation because recent developments can connect with Earth observation, navigation, communication, human spaceflight, launch vehicles, space science and India’s growing space sector. This practice set contains 100 Space Technology current-affairs MCQs covering major developments from 2025 and 2026, including NISAR, SpaDeX, Gaganyaan, Aditya-L1, Chandrayaan-4, NavIC, … Read more

100 Amazing Science and Technology Current Affairs 2026 MCQs for UPSC, PCS , SSC etc.

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100 Amazing Science and Technology Current Affairs 2026 MCQs for UPSC, PCS , SSC etc.

Introduction Science and Technology current affairs often connect recent developments with broader concepts in space, artificial intelligence, biotechnology, digital infrastructure, energy, semiconductors and emerging technologies. For competitive-examination preparation, understanding the significance of these developments is often more useful than simply memorising isolated facts. This practice set brings together 100 Science and Technology current-affairs questions based … Read more

UPSC Science and Technology Syllabus 2027: Powerful Topic-Wise Guide for Prelims & Mains

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UPSC Science and Technology Syllabus 2027: Powerful Topic-Wise Guide for Prelims & Mains

Introduction The UPSC Science and Technology Syllabus 2027 is not a conventional textbook-style syllabus. UPSC combines broad scientific awareness with current developments, applications, Indian achievements, emerging technologies and their implications for society, economy, security and governance. For UPSC Prelims, Science and Technology is primarily covered under General Science in General Studies Paper I, while current … Read more

100 Important July 2026 Sports Current Affairs MCQs for UPSC, PCS , SSC etc.

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Introduction July 2026 witnessed several important developments in international and Indian sports, including major championships, world records, badminton achievements, athletics milestones and the Glasgow Commonwealth Games. This article July 2026 Sports Current Affairs MCQs presents 100 practice MCQs covering these developments, along with answers and brief explanations. It is designed for UPSC, UPPCS, SSC and … Read more

Powerful Government Schemes 100 MCQs UPSC Prelims 2027 with Answers

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Powerful Government Schemes 100 MCQs UPSC Prelims 2027 with Answers

Introduction Government Schemes 100 MCQs UPSC Prelims 2027 is a comprehensive practice set designed to help aspirants prepare one of the most important areas of the UPSC Civil Services Preliminary Examination. Government schemes are frequently linked with current affairs, Economy, Agriculture, Health, Social Justice, Education, Environment and Governance. This practice set contains 100 carefully selected … Read more

10 Powerful Key Features of Harappan Culture (UPSC Prelims 2027 Guide)

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10 Powerful Key Features of Harappan Culture (UPSC Prelims 2026 Guide)

🔶 Introduction Key Features of Harappan Culture are an important part of ancient Indian history and are frequently asked in UPSC Prelims. The Harappan Civilization, also known as the Indus Valley Civilization, was one of the most advanced urban cultures (2600–1900 BCE). Understanding the key features of Harappan culture such as town planning, drainage system, … Read more

5 Best Indian Polity Books for UPSC Prelims 2027: Top Picks for Strong Preparation

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5 Best Indian Polity Books for UPSC Prelims 2027: Top Picks for Strong Preparation

Introduction Choosing the right books can make Indian Polity preparation much more systematic for UPSC aspirants. The Best Indian Polity Books for UPSC Prelims 2027 should help you understand constitutional concepts, revise important provisions, analyse previous year questions and practise statement-based MCQs effectively. Indian Polity remains an important part of UPSC CSE Prelims General Studies … Read more

The Executive and Legislature 100 MCQs: UPSC Prelims 2027 GS Comprehensive Guide

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The Executive and Legislature 100 MCQs: UPSC Prelims 2027 GS Comprehensive Guide

Master the Executive and Legislature 100 MCQs for UPSC CSE Prelims 2027 General Studies Paper-1. 100 strategic MCQs divided into 5 thematic sections with detailed, cross-referenced explanations. The Executive and Legislature form the core engine of Indian Polity, consistently accounting for 40% to 50% of all Polity questions in the UPSC Civil Services Preliminary Examination. … Read more

Ultimate Physical Geography of India UPSC MCQs 2027 | 100 Important Questions With Answers

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Ultimate Physical Geography of India UPSC MCQs 2027 | 100 Important Questions With Answers

Introduction: Physical Geography of India UPSC MCQs 2027 Physical Geography has consistently been one of the most important components of the UPSC Civil Services Preliminary Examination. In recent years, UPSC has shifted from fact-based questions to conceptual, statement-based, and application-oriented questions. Aspirants are expected to understand geographical processes rather than merely memorize facts. This series … Read more

Ultimate UPSC Prelims Mock Test Strategy (2027): Proven Plan to Maximize Your Score

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Ultimate UPSC Prelims Mock Test Strategy (2027): Proven Plan to Maximize Your Score

Ultimate UPSC Prelims Mock Test Strategy (2027) Mock tests are one of the most effective tools for UPSC Prelims preparation—but only if used correctly. Many aspirants take dozens of mock tests without improving their scores because they focus on quantity rather than quality. A well-planned UPSC Prelims Mock Test Strategy helps you identify weak areas, … Read more