OPSC ASO Syllabus 2025 – Download Subject-Wise PDF & Exam Pattern
Download the latest OPSC ASO Syllabus 2025 PDF and check the detailed subject-wise topics for General Awareness, Reasoning, Mathematics, English, Odia Language, and Computer Skill Test. Also, get the updated exam pattern, marks distribution, and preparation tips to crack the ASO exam successfully.
The Odisha Public Service Commission (OPSC) conducts the Assistant Section Officer (ASO) examination to recruit eligible candidates for Group-B posts in the Odisha Secretariat. Understanding the OPSC ASO syllabus 2025 is crucial for success in this highly competitive exam.
In this article, you’ll get the complete subject-wise syllabus, exam pattern, marks distribution, topic descriptions, recommended books, preparation tips, syllabus PDF download, and specialization insights — all in one place.
The OPSC ASO Exam is conducted to recruit capable candidates into various administrative departments of the Odisha Secretariat. The role of an ASO includes managing files, drafting official letters, preparing reports, and assisting higher officials. To secure this prestigious post, candidates must understand the latest OPSC ASO syllabus and exam pattern thoroughly.
OPSC ASO Exam Overview
| Feature | Details |
|---|---|
| Exam Conducting Authority | Odisha Public Service Commission (OPSC) |
| Post Name | Assistant Section Officer (ASO) |
| Category | Group-B (Secretariat Service) |
| Exam Mode | Offline (OMR-based) |
| Selection Process | Written Test + Skill Test |
| Official Website | opsc.gov.in |
| Total Marks (Written) | 400 Marks |
| Skill Test Marks | 50 Marks |
OPSC ASO Exam Pattern 2025
The OPSC ASO exam consists of three written papers followed by a computer skill test.
Written Examination Pattern
| Paper | Subject | Duration | Marks | No. of Questions |
|---|---|---|---|---|
| Paper I | General Awareness | 1.5 hours | 100 | 100 |
| Paper II | Reasoning & Mental Ability, Mathematics | 1.5 hours | 100 | 100 |
| Paper III | English & Odia Language | 2 hours | 200 | 100 (50 each) |
Skill Test Pattern
| Test Type | Duration | Marks | Qualifying Marks |
|---|---|---|---|
| Computer Application | 1 hour | 50 | 20 |
OPSC ASO Syllabus 2025: Subject-Wise Detailed Topics
Paper I: General Awareness (100 Marks)
| Topics | Description |
|---|---|
| Current Affairs | Important events of national and international significance |
| Indian Polity & Constitution | Structure, features, amendments, important articles |
| Indian History | Ancient, Medieval, and Modern history of India |
| Geography | Physical and political geography of India & Odisha |
| Economics | Indian economy, budgeting, planning, economic reforms |
| Science & Technology | General science, space tech, innovations |
| Static GK | Books, authors, awards, sports, important days |
| Computer Knowledge | Basic knowledge of hardware, software, internet |
Paper II: Reasoning, Mental Ability, and Mathematics (100 Marks)
Section A: Reasoning & Mental Ability
| Topics | Description |
|---|---|
| Number Series | Identify the pattern and predict the next number |
| Coding-Decoding | Letter and number-based coding problems |
| Blood Relations | Questions based on family trees |
| Direction Sense Test | Position-based logical reasoning |
| Syllogism | Logical deduction using Venn diagrams |
| Puzzles | Seating arrangement, floor puzzles |
Section B: Mathematics
| Topics | Description |
|---|---|
| Number System | Basic concepts of numbers |
| HCF & LCM | Problems based on common divisors and multiples |
| Ratio and Proportion | Comparison of two or more quantities |
| Time and Work | Work-efficiency, days required |
| Percentage | Applications and profit/loss-based questions |
| Simple & Compound Interest | Interest problems on principal amount |
| Data Interpretation | Graph, table, chart-based calculations |
Paper III: Language (English and Odia – 100 Marks Each)
English Language
| Topics | Description |
|---|---|
| Comprehension | Reading passage and questions |
| Vocabulary | Synonyms, antonyms, one-word substitution |
| Grammar | Tenses, articles, prepositions, voices |
| Essay Writing | Structured essay on current issues |
| Letter Writing | Formal and informal letters |
| Précis Writing | Summary writing |
Odia Language
| Topics | Description |
|---|---|
| Comprehension | Reading passage and interpretation |
| Grammar | Sandhi, Samasa, Taddhita, Krudanta |
| Translation | English to Odia and vice versa |
| Essay Writing | Odia essay on social/current topics |
| Letter Writing | Formal/informal Odia letters |
Computer Skill Test (Qualifying – 50 Marks)
| Topics | Description |
|---|---|
| MS Word | Formatting, typing, editing text |
| MS Excel | Tables, formulas, data manipulation |
| PowerPoint | Slides preparation |
| Typing | English typing (speed and accuracy) |
| Basic Computer Concepts | Operating systems, file management |
Download OPSC ASO Syllabus 2025 PDF
You can download the official and updated OPSC ASO Syllabus 2025 PDF for your preparation from the link below:
Download OPSC ASO Syllabus PDF
Recommended Books for OPSC ASO 2025
| Subject | Book Title | Author/Publisher |
|---|---|---|
| General Awareness | Lucent’s General Knowledge | Lucent |
| Indian Polity | Indian Polity | M. Laxmikanth |
| Reasoning & Mental Ability | A Modern Approach to Logical Reasoning | R.S. Aggarwal |
| Mathematics | Quantitative Aptitude | R.S. Aggarwal |
| English Language | Objective General English | S.P. Bakshi |
| Odia Language | General Odia Grammar & Composition | Odisha State Board |
| Computer Knowledge | Objective Computer Awareness | Arihant Experts |
OPSC ASO Preparation Strategy 2025
- Understand the Exam Pattern and Syllabus: Analyze subject weightage and topics.
- Prepare a Study Plan: Allocate time for each paper and stick to a daily schedule.
- Practice Previous Year Papers: Get a real feel of the exam pattern.
- Mock Tests: Take timed mock tests to boost speed and accuracy.
- Revise Regularly: Weekly revision is key for static subjects and current affairs.
- Improve Typing: Practice daily to ace the skill test.
Specialization & Career Scope After OPSC ASO
Once selected, ASOs are placed in important departments such as:
- General Administration
- Finance
- Planning and Coordination
- Revenue and Disaster Management
Career growth includes promotions to Section Officer, Under Secretary, Deputy Secretary, and higher positions over time.
Conclusion
The OPSC ASO Syllabus 2025 is detailed and diverse, but with dedication and strategic preparation, you can crack the exam confidently. Use the syllabus, plan your strategy, and consistently revise. Bookmark this post and download the PDF to keep your preparation focused and aligned.
Stay consistent, stay smart – success in OPSC ASO is yours to claim!
