Table of Contents
Introduction to UPSC Prelims GS Paper 1
The UPSC Prelims consists of two objective-type papers: GS Paper 1 and CSAT. Both papers carry 200 marks each, totaling 400 marks. GS Paper 1 covers subjects such as history, geography, polity, economy, environment, and current affairs, while the CSAT assesses candidates’ aptitude in areas like logical reasoning, analytical ability, and comprehension.
This examination serves as a screening test, with marks obtained not counted towards the final order of merit. Candidates need to qualify in the Prelims to be eligible for the Civil Services Main Examination. Approximately twelve to thirteen times the total number of vacancies are selected for the Mains, ensuring that only the best candidates progress.
A solid understanding of the GS Paper 1 syllabus is essential for advancing in the UPSC examination process. Stay updated with current events, use reliable study materials, and practice regularly to excel in this critical paper.
UPSC Prelims GS Paper 1 Syllabus
Sl. No. | Subject | Topics Covered |
---|---|---|
1 | Current Events | National and International Importance |
2 | History of India | Ancient, Medieval, and Modern History, Indian National Movement |
3 | Indian and World Geography | Physical Geography: Climate, Soil, Rivers, Mountains, Social and Economic Geography |
4 | Indian Polity and Governance | Constitution of India, Political System, Panchayati Raj, Public Policy, Rights Issues |
5 | Economic and Social Development | Sustainable Development, Poverty, Inclusion, Demographics, Social Sector Initiatives |
6 | Environmental Ecology | Environmental Ecology, Biodiversity Conservation, Climate Change |
7 | General Science | Basic Concepts in Physics, Chemistry, Biology; Important Scientific Developments and Their Applications in Daily Life |
Detailed Breakdown of the Syllabus
Here’s a detailed breakdown of the topics for UPSC Prelims GS Paper 1, with specific focus areas within each subject:
1. Current Affairs
National and International Events:
- Important events in India and globally over the past year.
- Significant political developments, policy changes, and government initiatives.
- Key international relations, treaties, and agreements.
Economic Developments:
- Union Budget: Key highlights, fiscal deficit, revenue, expenditure.
- Economic Survey: Key observations, recommendations, and data.
- Major economic reforms, industrial policies, FDI trends.
Social Issues:
- Major schemes and welfare programs (e.g., PMJDY, MGNREGA, Ayushman Bharat).
- Issues related to health, education, sanitation, and gender.
- Human rights issues, women’s rights, child rights, and minority rights.
2. History
Ancient History of India:
- Prehistoric Cultures: Stone Age (Paleolithic, Mesolithic, Neolithic), tools, lifestyle, art.
- Indus Valley Civilization: Town planning (Mohenjo-Daro, Harappa), economy (agriculture, trade), religion (nature worship, Mother Goddess), art (seals, pottery), script, decline theories.
- Vedic Age: Early Vedic period (Rigvedic society), later Vedic period (expansion, social changes, emergence of varnashrama system), Vedic literature (Rigveda, Samaveda, Yajurveda, Atharvaveda, Upanishads).
- Buddhism and Jainism: Life of Buddha and Mahavira, Four Noble Truths, Eightfold Path, Buddhist councils, Jain texts, spread in India and abroad.
- Mauryan Empire: Chandragupta Maurya’s reign, administration (Arthashastra), Ashoka’s Dhamma, edicts, spread of Buddhism, decline.
- Post-Mauryan Period: Shungas, Satavahanas, Indo-Greeks, Kushans, cultural contributions (Gandhara and Mathura art).
- Gupta Empire: Political history (Chandragupta I, Samudragupta, Chandragupta II), administration, social structure, achievements in literature (Kalidasa), science (Aryabhata), art (Ajanta murals), decline.
- Other Dynasties: Vakatakas, Pallavas, Chalukyas, Rashtrakutas, Sangam literature, Harsha’s empire.
Medieval Indian History:
- Early Medieval India: Chola, Chera, Pandya dynasties, Bhakti movement, rise of regional kingdoms.
- Delhi Sultanate: Establishment (Qutb-ud-din Aibak), significant rulers (Alauddin Khilji’s market reforms, Tughlaq dynasty), administration, architecture (Qutub Minar, Alai Darwaza).
- Mughal Empire: Babur (First Battle of Panipat), Humayun (struggle with Sher Shah Suri), Akbar (administration, Din-i-Ilahi, Mansabdari system), Jahangir (law and order), Shah Jahan (architectural developments), Aurangzeb (expansion, religious policies), decline.
- Provincial Kingdoms: Marathas (Shivaji, administration), Rajputs, Deccan Sultanates, Vijayanagara Empire (Krishnadevaraya), Bhakti and Sufi movements (Kabir, Nanak, Chaitanya, Guru Nanak, Moinuddin Chishti).
Modern Indian History and Indian National Movement:
- Colonial Rule: British East India Company, trade monopoly, expansion (Battle of Plassey, Battle of Buxar), economic impact (deindustrialization, drain of wealth), social impact (education reforms, Christian missionaries).
- Freedom Struggle: 1857 Revolt (causes, course, consequences), socio-religious reform movements (Brahmo Samaj, Arya Samaj, Aligarh Movement), early nationalist leaders (Dadabhai Naoroji, Bal Gangadhar Tilak, Lala Lajpat Rai, Bipin Chandra Pal), formation of Indian National Congress, Moderates vs Extremists, partition of Bengal, Swadeshi Movement, Home Rule Movement, Non-Cooperation Movement, Civil Disobedience Movement, Quit India Movement, role of Gandhi, Nehru, Subhas Chandra Bose, Indian National Army.
- Post-Independence: Constitution framing (Constituent Assembly), linguistic reorganization, Nehruvian policies, economic policies (Five-Year Plans, land reforms), foreign policy (Non-Alignment Movement), socio-political challenges (Emergency, rise of regional parties).
3. Geography
Indian Geography:
- Physical Features: Himalayas (formation, divisions, climatic impact), Northern Plains (Ganga, Indus, Brahmaputra systems), Peninsular Plateau (Deccan Plateau, Eastern and Western Ghats), Coastal Plains, Indian Desert, Islands (Andaman & Nicobar, Lakshadweep).
- River Systems: Major rivers (Ganges, Yamuna, Godavari, Krishna, Kaveri), water resources, irrigation projects (Bhakra-Nangal, Hirakud).
- Climate: Seasons in India (summer, monsoon, winter), monsoon mechanism (ITCZ, jet streams), climatic regions, impact of climate change (rising temperatures, glacier melting).
- Natural Vegetation and Wildlife: Forest types (tropical, temperate, mangroves), national parks, wildlife sanctuaries, biosphere reserves (Sundarbans, Nilgiri).
- Agriculture: Cropping patterns (Kharif, Rabi), major crops (wheat, rice, pulses), Green Revolution, issues in agriculture (soil degradation, farmer distress).
- Economic Geography: Industrial regions (Mumbai-Pune, Chotanagpur plateau), transport (Golden Quadrilateral, railways, ports), urbanization (growth of cities, smart cities mission), demography (population growth, migration, census 2011 data).
World Geography & Physical Geography:
- Geomorphology: Earth’s interior, plate tectonics, volcanic activity, earthquakes, landforms (mountains, plateaus, plains).
- Climatology: Atmospheric layers, weather systems (cyclones, anticyclones), wind systems (trade winds, westerlies, polar winds), jet streams, El Niño and La Niña phenomena.
- Oceanography: Ocean currents (Gulf Stream, Kuroshio Current), ocean floor features (continental shelf, abyssal plains), marine resources (fisheries, minerals).
- Biogeography: Ecosystems, biomes (tundra, taiga, desert), biodiversity hotspots, environmental degradation (deforestation, desertification).
4. Indian Polity and Governance
Constitution of India:
- Preamble: Ideals (sovereign, socialist, secular, democratic, republic), significance, amendments (42nd Amendment).
- Fundamental Rights: Articles 12-35, Right to Equality (Article 14-18), Right to Freedom (Article 19-22), Right against Exploitation (Article 23-24), Right to Freedom of Religion (Article 25-28), Cultural and Educational Rights (Article 29-30), Right to Constitutional Remedies (Article 32), significant cases (Kesavananda Bharati, Minerva Mills).
- Directive Principles: Articles 36-51, classification (socialistic, Gandhian, liberal), conflict with Fundamental Rights.
- Fundamental Duties: Article 51A, list of duties, significance, criticism.
- Union and State Executive: Powers and functions of the President and Governor, Vice-President, Prime Minister and Council of Ministers, Chief Minister and State Council of Ministers, Union and State Legislature (composition, functions, powers).
- Judiciary: Structure of courts (Supreme Court, High Courts, subordinate courts), judicial review, Public Interest Litigation (PIL), recent landmark judgments.
- Local Governance: Panchayati Raj Institutions (73rd Amendment), Municipalities (74th Amendment), urban local bodies (Municipal Corporations, Municipalities, Nagar Panchayats).
- Constitutional Bodies: Election Commission, Comptroller and Auditor General (CAG), Union Public Service Commission (UPSC), State Public Service Commissions (SPSCs), Finance Commission, National Commission for Scheduled Castes (NCSC), National Commission for Scheduled Tribes (NCST).
- Non-Constitutional Bodies: National Human Rights Commission (NHRC), Central Vigilance Commission (CVC), Central Information Commission (CIC), Lokpal and Lokayuktas.
- Emergency Provisions: National Emergency (Article 352), President’s Rule (Article 356), Financial Emergency (Article 360), 44th Amendment Act, implications and revocation.
- State-Centre Relations: Legislative, administrative, financial relations, Inter-State Council, Zonal Councils.
- Panchayati Raj and Municipalities: Structure, powers, functions, recent initiatives (Smart Cities Mission, AMRUT).
- Special Provisions: Provisions for SCs, STs, OBCs, minorities, women, children, disabled, LGBTQ+ community.
- Current Affairs: Recent constitutional amendments, significant bills, policy initiatives, Supreme Court judgments.
5. Indian Economy
Economic and Social Development:
- Economic Concepts: GDP, GNP, PPP, inflation, deflation, stagflation, monetary policy (RBI, repo rate, reverse repo rate), fiscal policy (taxation, government spending), budget (components, deficit financing), economic surveys (key data, trends).
- Economic Reforms: Liberalization, privatization, globalization (LPG reforms), GST, demonetization, Make in India, Start-Up India.
- Agriculture: Green Revolution, White Revolution, Blue Revolution, recent initiatives (PM-KISAN, PMFBY), challenges (low productivity, climate change).
- Industry: Industrial policies (1948, 1956, 1991), MSMEs, ease of doing business, FDI policies, recent developments (PLI schemes).
- Infrastructure: Energy sector (coal, oil, gas, renewables), transport (road, rail, air, water), communication (telecom, digital infrastructure), urban infrastructure (housing, sanitation).
- Social Sector: Education (NEP 2020), health (National Health Policy, Ayushman Bharat), social justice (affirmative action, rights of marginalized groups), welfare schemes (Mahatma Gandhi National Rural Employment Guarantee Act, National Social Assistance Programme).
- Poverty and Unemployment: Measurement (Tendulkar, Rangarajan committees), causes, government programs (National Rural Livelihood Mission, Skill India).
- Sustainable Development: Environmental sustainability, climate change policies, renewable energy initiatives, SDGs.
6. General Science
Physics:
- Basic Concepts: Motion, force, energy, work, power, laws of thermodynamics, electromagnetism, optics, modern physics (quantum mechanics, relativity), sound, heat, electricity.
- Universe and Astronomy: Big Bang Theory, formation of the universe, solar system (planets, moons, asteroids, comets), stars (life cycle, types), galaxies, black holes, space missions (ISRO, NASA).
Chemistry:
- Inorganic Chemistry: Periodic table, atomic structure, chemical bonding, acids and bases, metals and non-metals, properties of elements and compounds.
- Organic Chemistry: Hydrocarbons, functional groups, isomerism, polymers, biomolecules (proteins, carbohydrates, lipids, nucleic acids).
- Physical Chemistry: States of matter, chemical kinetics, thermodynamics, equilibrium, electrochemistry.
Biology:
- Human Anatomy and Physiology: Organ systems (digestive, respiratory, circulatory, nervous, endocrine), diseases (communicable, non-communicable), genetics (Mendelian inheritance, DNA, RNA).
- Plant Biology: Photosynthesis, respiration, plant nutrition, reproduction, classification, plant hormones.
- Animal Biology: Animal classification, adaptations, animal behavior, reproductive systems.
- Biotechnology: Genetic engineering, cloning, GM crops, bioinformatics, applications in medicine and agriculture.
7. Environment and Ecology
- Ecology and Ecosystems: Structure and function of ecosystems, biogeochemical cycles, energy flow, food chains and webs, ecological succession.
- Biodiversity: Types, hotspots in India, threats to biodiversity (habitat loss, poaching), conservation efforts (wildlife sanctuaries, national parks, biosphere reserves).
- Environmental Issues: Pollution (air, water, soil, noise), global warming, ozone depletion, deforestation, waste management (solid waste, e-waste), sustainable development.
- Climate Change: Causes (greenhouse gases, fossil fuels), impacts (sea-level rise, extreme weather events), international agreements (Kyoto Protocol, Paris Agreement), India’s initiatives (National Action Plan on Climate Change).
- Environmental Legislation: Environmental Protection Act, Forest Conservation Act, Wildlife Protection Act, National Green Tribunal.
UPSC Prelims GS Paper 1 2024 Overview
The following table summarizes the analysis of the UPSC Prelims GS Paper 1 for 2024, highlighting the key aspects of each subject covered in the examination.
Sl. No. | Subject | Number of Questions | Difficulty Level | Type | Source | Analysis |
---|---|---|---|---|---|---|
1 | Polity | 17 | Easy to Moderate | Application Based | Easily Available | Covered fundamental concepts with questions on topics like the Seventh Schedule and Nari Shakti Bill. |
2 | History | 9 | Moderate to Difficult | Static | Moderately Available | Focused on Ancient History; minimal Modern History questions, requiring broad historical knowledge. |
3 | Geography | 14 | Easy to Moderate | Static | Easily Available | Included conceptual questions; emphasis on physical geography and basic concepts. |
4 | Economy | 16 | Moderate | Application Based | Easily Available | Mixed static and current topics, covering banking operations and economic policies. |
5 | Current Affairs | 20 | Easy to Moderate | Application Based | Easily Available | Focused on recent events, government schemes, with a few challenging questions on less common topics. |
6 | Environment and Ecology | 14 | Moderate | Application Based | Easily Available | Questions on species, policies, and ecological issues; linked to current affairs. |
7 | Science and Technology | 14 | Easy | Application Based | Easily Available | Covered recent technological advancements, practical applications like Fuel Cell Electric Vehicles. |
The exam maintained a balanced approach, emphasizing both conceptual knowledge and current events. The overall difficulty was moderate, with a diverse range of questions that required a comprehensive understanding of various subjects. This structured approach ensured that well-prepared candidates could effectively demonstrate their knowledge and analytical skills.
Previous Years Question Papers Download
Year | General Studies Paper I | General Studies Paper II (CSAT) |
---|---|---|
UPSC IAS Prelims Previous Year Question Papers 2024 | Click Here | Click Here |
UPSC IAS Prelims Previous Year Question Papers 2023 | Click Here | Click Here |
UPSC IAS Prelims Previous Year Question Papers 2022 | Click Here | Click Here |
UPSC IAS Prelims Previous Year Question Papers 2021 | Click Here | Click Here |
UPSC IAS Prelims Previous Year Question Papers 2020 | Click Here | Click Here |
UPSC IAS Prelims Previous Year Question Papers 2019 | Click Here | Click Here |
UPSC IAS Prelims Previous Year Question Papers 2018 | Click Here | Click Here |
UPSC IAS Prelims Previous Year Question Papers 2017 | Click Here | Click Here |
UPSC IAS Prelims Previous Year Question Papers 2016 | Click Here | Click Here |
UPSC IAS Prelims Previous Year Question Papers 2015 | Click Here | Click Here |
Recommended Booklist For UPSC Prelims GS-I
Subject | UPSC Books |
---|---|
History |
1. India's Struggle for Independence – Bipan Chandra 2. Indian Art and Culture by Nitin Singhania 3. NCERT XI (Ancient & Medieval) 4. NCERT XII (Modern Indian History) |
Geography |
1. Certificate Physical Geography – G C Leong 2. NCERT VI – X (Old Syllabus) 3. NCERT XI, XII (New Syllabus) 4. World Atlas (Orient Black Swan) |
Indian Polity |
1. Indian Polity – M Laxmikanth 2. NCERT IX–XII |
Economics |
1. Indian Economy by Nitin Singhania 2. Economic Development & Policies in India – Jain & Ohri 3. NCERT XI |
International Relations |
1. NCERT XII (Contemporary World Politics) 2. Current Affairs |
CSAT |
1. Tata McGraw Hill CSAT Manual 2. Verbal & Non-Verbal Reasoning – R S Aggarwal 3. Solved Papers 4. IAS General Studies Prelims Solved Papers – Vishal Publications |