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OPSC Syllabus and Exam Pattern

Odisha Civil Service (OAS) — Combined Competitive Exam

Sections
4
Topics
30
Sub-topics
252
Stages
4

The OPSC (Odisha Civil Service (OAS) — Combined Competitive Exam) syllabus is organised into 4 sections: Paper I, Paper II, Paper III and Domain Knowledge / Professional Awareness. Together they cover 30 topics and 252 sub-topics, tested in OPSC Prelims / Mains Paper I, OPSC Mains Paper II (Odisha-specific — UNIQUE), OPSC Mains Paper III and 1 more. Below you will find every section's topics, the exam pattern and answers to common questions.

About the exam and pattern

OPSC conducts Combined Competitive Examination (CCE) for recruitment to Odisha Administrative Service, Odisha Police Service, and other Group A/B services. Per official OPSC notification: Preliminary (GS — Objective) + Mains (GS Paper I, GS Paper II — Odisha-specific, General Hindi, General English, Optional Subject) + Interview. Subjects: General Studies (Indian), General Studies (Odisha-specific — UNIQUE), General Hindi, General English, Optional.

Exam pattern: Offline OMR (Pre) + Descriptive (Mains) — OPSC Combined Competitive Exam

Tap a sub-topic to start studying it.

  • Indian History (Odisha PSC)

    Ancient, Medieval, Modern (1857), Freedom Struggle, Post-Independence, Odisha's Contributions, Per Official Notification

    ~4 marks
  • Indian Geography (Odisha PSC)

    Physical, Climate, Resources, Agriculture, Per Official Notification

    ~4 marks
  • Indian Polity & Constitution (Odisha PSC)

    Preamble, FRs, DPSPs, Parliament, Judiciary, Per Official Notification

    ~4 marks
  • Indian Economy (Odisha PSC)

    Planning, Agriculture, Industry, Banking, Tax, Per Official Notification

    ~4 marks
  • General Science (Odisha PSC)

    Physics, Chemistry, Biology, Health, Environment, Per Official Notification

    ~3 marks
  • Current Affairs National & International (Odisha PSC)

    Events, Schemes, Awards, Per Official Notification

    ~3 marks
  • Indian History

    ~2 marks
  • Indian Geography

    ~2 marks
  • Indian Polity & Constitution

    ~2 marks
  • Indian Economy

    ~2 marks
  • General Science

    ~2 marks
  • Current Affairs

    ~2 marks
Take a mock test

Exam pattern at a glance

Offline OMR (Pre) + Descriptive (Mains) — OPSC Combined Competitive Exam

High-weightage OPSC topics

  1. 1Odisha History (PSC Paper-II, UNIQUE)Paper II~5 marks
  2. 2Indian History (Odisha PSC)Paper I~4 marks
  3. 3Indian Geography (Odisha PSC)Paper I~4 marks
  4. 4Indian Polity & Constitution (Odisha PSC)Paper I~4 marks
  5. 5Indian Economy (Odisha PSC)Paper I~4 marks
  6. 6Odisha Geography (PSC Paper-II, UNIQUE)Paper II~4 marks
  7. 7Odisha Economy (PSC Paper-II, UNIQUE)Paper II~4 marks
  8. 8Odisha Polity & Administration (PSC Paper-II, UNIQUE)Paper II~4 marks

OPSC section-wise syllabus

Paper I

OPSC Prelims / Mains Paper I · 12 topics · 102 sub-topics

  • Indian History (Odisha PSC)
  • Indian Geography (Odisha PSC)
  • Indian Polity & Constitution (Odisha PSC)
  • Indian Economy (Odisha PSC)
  • General Science (Odisha PSC)
  • Current Affairs National & International (Odisha PSC)
  • Indian History
  • Indian Geography
  • Indian Polity & Constitution
  • Indian Economy
  • General Science
  • Current Affairs
Full Paper I syllabus

Paper II

OPSC Mains Paper II (Odisha-specific — UNIQUE) · 6 topics · 42 sub-topics

  • Odisha History (PSC Paper-II, UNIQUE)
  • Odisha Geography (PSC Paper-II, UNIQUE)
  • Odisha Economy (PSC Paper-II, UNIQUE)
  • Odisha Polity & Administration (PSC Paper-II, UNIQUE)
  • Odisha Culture & Heritage (PSC Paper-II, UNIQUE)
  • Odisha General Knowledge & Landmarks (PSC Paper-II, UNIQUE)
Full Paper II syllabus

Paper III

OPSC Mains Paper III · 9 topics · 78 sub-topics

  • Reasoning & Mental Ability (Odisha PSC)
  • Quantitative Aptitude (Odisha PSC)
  • General Hindi (Odisha PSC Qualifying)
  • General English (Odisha PSC Qualifying)
  • English Grammar
  • English Grammar
  • Reading Comprehension
  • English Vocabulary
  • English Comprehension Skills
Full Paper III syllabus

Frequently asked questions

What is the OPSC syllabus?

The OPSC syllabus has 4 sections: Paper I, Paper II, Paper III and Domain Knowledge / Professional Awareness. Together they cover 30 topics and 252 sub-topics.

What is the OPSC exam pattern?

Offline OMR (Pre) + Descriptive (Mains) — OPSC Combined Competitive Exam. Stages: OPSC Prelims / Mains Paper I, OPSC Mains Paper II (Odisha-specific — UNIQUE), OPSC Mains Paper III, OPSC Domain Test.

How many questions come from each OPSC section?

Paper I: 100 questions (200 marks); Paper II: 100 questions (200 marks); Paper III: 100 questions (200 marks); Domain Knowledge / Professional Awareness: 50 questions (50 marks). Numbers can change with each notification.

Which OPSC topics carry the most marks?

By weightage in the syllabus data: Odisha History (PSC Paper-II, UNIQUE) (Paper II, ~5 marks), Indian History (Odisha PSC) (Paper I, ~4 marks), Indian Geography (Odisha PSC) (Paper I, ~4 marks), Indian Polity & Constitution (Odisha PSC) (Paper I, ~4 marks), Indian Economy (Odisha PSC) (Paper I, ~4 marks).

How can I prepare for OPSC on Topicly?

Open any OPSC topic on this page and choose how to study it: step-by-step chat, quizzes, mock tests, formula sheets or a voice call with Sia, your personal teacher. Your progress is saved topic by topic, and it's free to start.

Is this the official OPSC syllabus?

It is compiled from the official OPSC notification and exam pattern for study purposes. The conducting body can change the syllabus, so always confirm with the latest official notification.

Compiled from official notifications for study purposes. Always confirm with the conducting body's latest notification.