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GS Question Bank

3 min read · EduSaint Editorial Team · Updated 11 Nov 2026

📚 8,258 GS (prelims) practice questions in 123 topic sets — Polity, History, Economy, Geography and more. Each set has Learn and Test mode, explanations, ☆ save and your score in your profile. Common for OPSC ASO and OAS/OCS prelims.

Indian Economy 11 sets · 1,187 questions

112 questions📖 Notes
Basic Concepts and Structure of Indian Economy for OAS (OPSC)Practice →
112 questions📖 Notes
National Income and Economic Development for OAS (OPSC)Practice →
167 questions📖 Notes
Money, Banking and RBIPractice →
75 questions📖 Notes
Inflation and Monetary PolicyPractice →
99 questions📖 Notes
Budget, Fiscal Policy and TaxationPractice →
166 questions📖 Notes
External Sector, Trade and International OrganisationsPractice →
205 questions📖 Notes
Agriculture and IndustryPractice →
113 questions📖 Notes
Poverty, Unemployment and Welfare SchemesPractice →
20 questions📖 Notes
Odisha EconomyPractice →
20 questions📖 Notes
Economic and Social DevelopmentPractice →
98 questions📖 Notes
OPSC Prelims PYQs: EconomyPractice →

Environment & Ecology 5 sets · 338 questions

75 questions📖 Notes
Climate Change and Ozone Depletion: OAS/OPSC Study NotesPractice →
111 questions📖 Notes
Environment and Ecology: Detailed OAS/OPSC Study Notes with Current DataPractice →
31 questions📖 Notes
Environmental Planning and Management: OAS/OPSC Detailed NotesPractice →
44 questions📖 Notes
Environmental Movements, Institutions and Conservation: OAS/OPSC NotesPractice →
77 questions
OPSC Prelims PYQs: Environmental Science & EcologyPractice →

Geography 18 sets · 2,011 questions

150 questions📖 Notes
Agricultural Geography: Farming Systems, Types of Agriculture, Fisheries and Crop GeographyPractice →
107 questions📖 Notes
Soil Geography: Formation, Pedogenic Processes, Profile, Classification and ConservationPractice →
62 questions📖 Notes
Biomes, Forest Types and Ecological Succession: Biogeography Notes Part 2Practice →
162 questions📖 Notes
Atmosphere, Insolation, Temperature, Pressure Belts and Winds: OAS Climatology Part 1Practice →
76 questions📖 Notes
Humidity, Clouds, Precipitation, Air Masses, Cyclones and Koppen Classification: OAS Climatology Part 2Practice →
243 questions📖 Notes
Continents and Countries: OAS Notes on World Geography, Capitals, Rivers and BordersPractice →
156 questions📖 Notes
Geomorphic Processes, Continental Drift, Plate Tectonics and Mountains: OAS Notes Part 1Practice →
60 questions📖 Notes
Plateaus, Plains, Folds, Faults, Earthquakes, Volcanoes and Landform Types: OAS Notes Part 2Practice →
55 questions📖 Notes
Interior of the Earth, Geological Time Scale, Rocks and Minerals: OAS Notes Part 3Practice →
104 questions📖 Notes
Industry and Transport: OAS Notes on Location, World Industrial Regions, Transport Networks and OdishaPractice →
100 questions📖 Notes
Minerals and Energy Resources: OAS Notes on Distribution, India and OdishaPractice →
160 questions📖 Notes
Oceanography Notes for OPSC/UPSC: Part IPractice →
91 questions📖 Notes
Oceanography Notes for OPSC/UPSC: Part II (Waves, Tides, Currents, Corals)Practice →
144 questions
OPSC Prelims PYQs: Indian Physical and Economic GeographyPractice →
41 questions
OPSC Prelims PYQs: World GeographyPractice →
97 questions📖 Notes
Social and Cultural Geography: Origin of Man, Races, Tribes, Population and SettlementsPractice →
111 questions📖 Notes
The Earth: Motions, Latitude–Longitude, Time and Interior StructurePractice →
92 questions📖 Notes
Universe and Solar System: OAS/OCS Geography NotesPractice →

History 33 sets · 2,932 questions

100 questions📖 Notes
Advent of European Companies in India: Portuguese, Dutch, English, Danes and FrenchPractice →
85 questions📖 Notes
Arab and Turkish Invasion of India for OAS (OPSC)Practice →
65 questions📖 Notes
Rise of Gandhi and Early Activism (1869–1919): South Africa to Rowlatt – Notes for OASPractice →
86 questions📖 Notes
British Policies and Their Economic Impact in India: Land Revenue, Deindustrialisation and Drain of WealthPractice →
63 questions📖 Notes
Communism and Leftist Politics: Notes for OAS Prelims and MainsPractice →
23 questions📖 Notes
Development of Press and Education in Modern India: Complete Notes for OASPractice →
102 questions📖 Notes
Early Medieval Period (800-1200 CE) for OAS (OPSC)Practice →
82 questions📖 Notes
Emergence of Provincial Kingdoms (North and South India) for OAS (OPSC)Practice →
72 questions📖 Notes
Foundation of the Delhi Sultanate (1206): Slave Dynasty for OAS (OPSC)Practice →
87 questions📖 Notes
Harappan Civilization for OAS (OPSC)Practice →
68 questions📖 Notes
Sources of Pre-History: Notes, Sites and for OASPractice →
95 questions📖 Notes
Moderate Phase of Indian National Congress (1885–1905): Leaders, Methods and Demands – Notes for OASPractice →
51 questions📖 Notes
India from 1919 to 1935: Montagu-Chelmsford Reforms, Simon Commission, Round Table Conferences and the Government of India Act 1935 – Notes for OASPractice →
45 questions📖 Notes
India from 1935 to 1947: Government of India Act to Independence – Complete Notes for OASPractice →
167 questions📖 Notes
Delhi Sultanate: Khilji, Tughlaq, Sayyid and Lodi Dynasties for OAS (OPSC)Practice →
51 questions📖 Notes
Later Mughals (1605–1707): Jahangir, Shah Jahan and Aurangzeb Notes for OASPractice →
139 questions📖 Notes
Mauryan and Post-Mauryan Period for OAS (OPSC)Practice →
115 questions📖 Notes
Early Mughals (1526–1605): Babur, Humayun, Sher Shah Suri and Akbar Notes for OASPractice →
53 questions📖 Notes
Extremist Phase of Indian National Congress (1905–1918): Swadeshi, Surat Split, Morley-Minto, Lucknow Pact and Home Rule – Notes for OASPractice →
45 questions
OPSC Prelims PYQs: Ancient and Medieval HistoryPractice →
83 questions
OPSC Prelims PYQs: History of Modern IndiaPractice →
63 questions📖 Notes
Post-Mughal Period (1707–1857): Later Mughals and the Decline of the EmpirePractice →
147 questions📖 Notes
Religious Movements of 15th and 16th Century CE: Bhakti and Sufi Notes for OASPractice →
90 questions📖 Notes
Religious Movements of 6th Century BCE for OAS (OPSC)Practice →
123 questions📖 Notes
Revolt of 1857: Causes, Pattern, Leaders, Nature and Consequences – Complete Notes for OASPractice →
104 questions📖 Notes
Rise of New States: Hyderabad, Awadh, Bengal, Mysore, Jats and SikhsPractice →
81 questions📖 Notes
Sangam Period for OAS (OPSC)Practice →
75 questions📖 Notes
Socio-Religious Reform Movements in 19th and 20th Century India: Complete Notes for OASPractice →
108 questions📖 Notes
The British Governor-Generals and Viceroys: Notes for OAS Prelims and MainsPractice →
100 questions📖 Notes
Maratha Empire and Confederacy: Shivaji, Peshwas and Anglo-Maratha Wars Notes for OASPractice →
155 questions📖 Notes
The Vedic Era and Mahajanapadas for OAS (OPSC)Practice →
112 questions📖 Notes
The Gupta and Post-Gupta Period for OAS (OPSC)Practice →
97 questions📖 Notes
Vijayanagara Empire and Bahmani Kingdom for OAS (OPSC)Practice →

Indian Geography 14 sets · 1,104 questions

91 questions📖 Notes
Agriculture, Irrigation and Animal Husbandry in IndiaPractice →
80 questions📖 Notes
Climate of India: Monsoon Mechanism, Seasons, Rainfall Distribution and Odisha ClimatePractice →
117 questions📖 Notes
Drainage System of India: Himalayan and Peninsular Rivers, Patterns, Lakes and Odisha RiversPractice →
146 questions📖 Notes
Minerals and Energy Resources of IndiaPractice →
83 questions📖 Notes
Natural Vegetation Notes for OPSC/UPSC: Forests of India (Part I)Practice →
64 questions📖 Notes
India: Location, Size and Extent: Latitudes, Longitudes, Standard Time and NeighboursPractice →
42 questions📖 Notes
Geological Structure of India: Rock Systems, Geological Time and LandformsPractice →
46 questions📖 Notes
Human Resources Notes for OPSC/UPSC: Races and Tribes of India (Part I)Practice →
67 questions📖 Notes
Population Notes for OPSC/UPSC: Census, Density, Sex Ratio, Literacy and Languages (Part II)Practice →
69 questions📖 Notes
Industries and Research Centres in India: OAS/OPSC Study NotesPractice →
101 questions📖 Notes
Physiography of India: Himalayas, Peninsular Plateau, Plains, Coasts and IslandsPractice →
70 questions📖 Notes
Soils of India: Formation, Types, Properties, Erosion and ConservationPractice →
47 questions📖 Notes
Roads and Railways Notes for OPSC/UPSC: Indian Transport (Part I)Practice →
81 questions📖 Notes
Wildlife and Protected Areas of India Notes for OPSC/UPSC (Part II)Practice →

Indian Polity 25 sets · 1,636 questions

50 questions📖 Notes
British Acts (1773-1858): Indian Polity with AnswersPractice →
38 questions📖 Notes
Centre State RelationsPractice →
32 questions📖 Notes
Citizenship in India: Indian Polity with AnswersPractice →
60 questions📖 Notes
Constitution, Federalism & Borrowed Features: Indian Polity with AnswersPractice →
78 questions📖 Notes
Constitutional Amendments in India: Indian Polity with AnswersPractice →
69 questions📖 Notes
Constitutional BodiesPractice →
54 questions📖 Notes
Directive Principles of State Policy (DPSP): Indian Polity with AnswersPractice →
25 questions📖 Notes
Emergency ProvisionPractice →
55 questions📖 Notes
Fundamental Duties in Indian Constitution: Indian Polity with AnswersPractice →
129 questions📖 Notes
Fundamental Rights in the Indian Constitution: Indian Polity with AnswersPractice →
94 questions📖 Notes
Government of India Acts (1858-1947): Indian Polity with AnswersPractice →
25 questions📖 Notes
HighcourtPractice →
41 questions📖 Notes
Local governancePractice →
90 questions📖 Notes
Lok Sabha: Indian Polity with AnswersPractice →
58 questions📖 Notes
Making of the Constitution: Indian Polity with AnswersPractice →
47 questions📖 Notes
Non-Constitutional BodiesPractice →
192 questions
OPSC Prelims PYQs: Indian Polity and GovernancePractice →
66 questions📖 Notes
Parliament of India: Indian Polity with AnswersPractice →
99 questions
Polity Full Mock -1Practice →
59 questions📖 Notes
President of India: Indian Polity with AnswersPractice →
114 questions📖 Notes
Prime Minister & Council of Ministers: Indian Polity with AnswersPractice →
27 questions📖 Notes
States, Union Territories, and Reorganisation Acts: Indian Polity with AnswersPractice →
80 questions📖 Notes
Supreme Court of India: Indian Polity with AnswersPractice →
29 questions📖 Notes
Urban GovernancePractice →
25 questions📖 Notes
Vice President of India: Indian Polity with AnswersPractice →

Science Tech 30 sets · 1,808 questions

64 questions📖 Notes
Acids, Bases and SaltsPractice →
105 questions📖 Notes
Atomic and Nuclear PhysicsPractice →
36 questions📖 Notes
Chemical BondingPractice →
108 questions📖 Notes
ElectricityPractice →
45 questions📖 Notes
Electronics and Semiconductor DevicesPractice →
30 questions📖 Notes
Gravitation, Solids & FluidsPractice →
73 questions📖 Notes
Heat and ThermodynamicsPractice →
30 questions📖 Notes
MagnetismPractice →
92 questions📖 Notes
Metals and Their CompoundsPractice →
30 questions📖 Notes
NanotechnologyPractice →
134 questions📖 Notes
Non-Metals and Their CompoundsPractice →
70 questions📖 Notes
Cell Biology and GeneticsPractice →
93 questions📖 Notes
Human Body SystemsPractice →
79 questions📖 Notes
Nutrition, Health and DiseasesPractice →
65 questions📖 Notes
Plant Biology and ClassificationPractice →
36 questions📖 Notes
Computer FundamentalsPractice →
41 questions📖 Notes
OPSC Prelims PYQs: Biology & Life SciencesPractice →
103 questions📖 Notes
OPSC Prelims PYQs: ChemistryPractice →
4 questions📖 Notes
OPSC Prelims PYQs: Computer SciencePractice →
28 questions📖 Notes
OPSC Prelims PYQs: PhysicsPractice →
35 questions📖 Notes
OPSC Prelims PYQs: Science and TechPractice →
58 questions📖 Notes
Organic ChemistryPractice →
25 questions📖 Notes
Periodic Classification of ElementsPractice →
25 questions📖 Notes
Photoelectric EffectPractice →
30 questions📖 Notes
Physical Quantities, Motion, Force & FrictionPractice →
18 questions📖 Notes
ThermochemistryPractice →
34 questions📖 Notes
Thermodynamics and EntropyPractice →
50 questions📖 Notes
Wave OpticsPractice →
118 questions📖 Notes
Waves: Mechanical & ElectromagneticPractice →
149 questions📖 Notes
Work, Energy, Heat, and ThermodynamicsPractice →

More on OPSC ASO

GS Question Bank (Prelims)Topic-wise General Studies MCQs: polity, history, geography, economy, science, environment and Odisha, from the OPSC prelims bank. OPSC ASO 2026Day-wise targets from 6 November for all five subjects, weekly tests, one round of sectionals and 14 full mocks till 17 January. Odia Question BankTopic-wise Odia grammar and vocabulary practice: spelling, synonyms, antonyms, କ୍ରିୟା, କାରକ, ସନ୍ଧି-ସମାସ, ବାକ୍ୟ ରୂପାନ୍ତର and passages. Quant Question BankTopic-wise maths practice: number system, arithmetic, algebra, geometry, trigonometry, mensuration, data interpretation, statistics and probability. Reasoning Question BankTopic-wise reasoning practice: series, coding, blood relations, direction, puzzles, syllogism, and non-verbal reasoning. English Question BankTopic-wise English practice: grammar, error spotting, voice and narration, vocabulary, idioms, rearrangement, cloze and comprehension. OPSC ASO Notification 2026Vacancies by category, age limit, qualification, Odia requirement, fee and documents. OPSC ASO Syllabus 2026Official syllabus for all four papers, with what past papers actually ask. OPSC ASO Exam Pattern 2026Marks, timing, negative marking, qualifying marks, skill test and merit list. Best Books for OPSC ASO 2027Subject-wise best books for OPSC ASO (GS, Odia, English, Maths, Reasoning) and a clear 60-day plan telling you which book to read on which days, with free practice links. Previous Year Question PapersEvery ASO paper from OPSC's archive.

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