OPSC OAS 2026 — Odisha Public Service Commission Odisha Civil Services (OAS) Examination Free Online Mock Test Series

Prepare for Odisha Public Service Commission Odisha Civil Services (OAS) Examination (OPSC OAS) conducted by Odisha Public Service Commission (OPSC) with free online mock tests, sectional practice sets, and topic-wise drills on Mock Test Mama. Every practice paper is strictly aligned with the latest official exam pattern (General Studies (History, Geography, Polity, Economy, Environment & General Science) (100 Qs)), marking scheme, and difficulty profile, complete with detailed step-by-step solutions and instant performance analytics.

Conducted by: Odisha Public Service Commission (OPSC) | Pay Scale: As per official 7th CPC / State Pay Matrix & applicable allowances

Official Portal

Prelims - Paper 1 (General Studies) (100 Questions, 200 Marks, 120 Mins)

  • General Studies (History, Geography, Polity, Economy, Environment & General Science) (100 Questions) — Current Affairs: National and International Current Events, Government Schemes, Summits, Awards and Sports, Union Budget, Economic Survey and Reports | Indian Polity: Constitutional Framework, Fundamental Rights and Duties, Parliament, Union & State Executive and Judiciary, Constitutional and Non-Constitutional Bodies, Panchayati Raj | History: Ancient and Medieval Indian History, Art & Culture, Modern Indian History and Indian National Movement | Geography of India: Physical, Riverine, Climatic and Economic Geography of India, Environment, Biodiversity, Ecology and Climate Change | Indian Economy: National Income, Inflation, Fiscal & Monetary Policy, Banking System, RBI Functions, Financial Inclusion and NITI Aayog | General Science: Everyday Physics, Chemistry and Life Sciences (Biology), Space, Defence, Biotechnology and IT Advancements

Prelims - Paper 2 (CSAT) (80 Questions, 200 Marks, 120 Mins)

  • Comprehension, English Language & Communication Skills (30 Questions) — Reading Comprehension: Factual and Narrative Passages, Inference, Central Theme and Tone Questions, Contextual Vocabulary from Passages | Grammar & Usage: Error Detection / Spotting Errors, Sentence Improvement and Correction, Active & Passive Voice, Direct & Indirect Speech, Subject-Verb Agreement, Tenses and Prepositions | Vocabulary: Synonyms and Antonyms, Idioms, Phrases and One-Word Substitution, Cloze Test and Fill in the Blanks, Para Jumbles and Sentence Rearrangement
  • Logical Reasoning, Analytical Ability & Decision Making (25 Questions) — Logical Reasoning: Syllogism and Coded Inequalities, Blood Relations and Direction & Distance, Order & Ranking and Alpha-Numeric Series, Coding-Decoding and Analogy | Puzzles & Seating Arrangement: Linear and Circular Seating Arrangement, Floor, Box and Scheduling Puzzles, Data Sufficiency and Input-Output | Verbal Reasoning: Statement & Assumptions, Conclusions and Arguments, Cause & Effect and Course of Action, Classification, Venn Diagrams and Non-Verbal Series
  • General Mental Ability & Basic Numeracy (25 Questions) — Arithmetic: Percentages, Profit & Loss, Discount, Ratio & Proportion, Partnership, Mixture & Alligation, Simple & Compound Interest, Time & Work, Pipes & Cisterns, Time, Speed & Distance, Averages, Ages and Number System | Algebra: Simplification and Approximation, Linear and Quadratic Equations, Number Series and Algebraic Identities | Geometry & Modern Math: Mensuration (2D & 3D Figures), Triangles, Circles and Coordinate Geometry, Trigonometry, Permutation, Combination & Probability | Data Interpretation: Tabular, Bar Graph, Line Chart and Pie Chart DI, Caselet Data Interpretation and Data Sufficiency

Frequently Asked Questions

What is the official examination pattern for OPSC OAS 2026?

The OPSC OAS (Odisha Public Service Commission Odisha Civil Services (OAS) Examination) examination conducted by Odisha Public Service Commission (OPSC) comprises 2 stage(s): Prelims - Paper 1 (General Studies) (100 Questions, 200 Marks, 120 minutes); Prelims - Paper 2 (CSAT) (80 Questions, 200 Marks, 120 minutes).

What are the sections and syllabus topics in OPSC OAS?

In Prelims - Paper 1 (General Studies), the paper is divided into 1 section(s): General Studies (History, Geography, Polity, Economy, Environment & General Science) (100 Qs). Each section tests core conceptual clarity, speed, and analytical application.

Is there negative marking in the OPSC OAS exam?

Yes, 0.66 marks are deducted for every incorrect answer, while each correct response awards +2 mark(s). Unattempted questions carry zero penalty.

In which languages is the OPSC OAS mock test series available?

OPSC OAS is officially supported in English, Odia. On Mock Test Mama, you can practice full-length mock tests, sectional tests, and chapter-wise topic drills in your preferred exam language.

How can I attempt a free OPSC OAS online mock test with solutions?

You can start a free full-length OPSC OAS mock test immediately on Mock Test Mama (mocktestmama.in) by clicking "Start Free Test" on any Full Mock Set, Sectional Test, or Topic Drill card above—complete with a real CBT timer, instant score report, and step-by-step explanations.