OPSC ASO Syllabus & Exam Pattern 2026: Complete Guide, Topics & PDF

Aspirants preparing for the upcoming recruitment drive for the OPSC ASO 2026 examination must familiarize themselves thoroughly with the official curriculum, exam layout, and selection stages. Conducted by the Odisha Public Service Commission (OPSC) across various centers in Odisha, this esteemed Assistant Section Officer recruitment requires dedicated preparation. To kickstart your preparation journey effectively, you can also Review OPSC ASO Previous Year Question Papers and access the OPSC ASO Syllabus PDF Download.

OPSC ASO 2026 Examination Overview

The selection process consists of two major stages: a Written Examination carrying a total of 400 marks and a Computer Skill Test that is qualifying in nature carrying 50 marks. Candidates who successfully clear the written exam proceed to the practical skill evaluation.

Parameter	Details
Conducting Body	Odisha Public Service Commission (OPSC)
Post Name	Assistant Section Officer
Total Questions	Paper 1- 100 Paper 2- 200 Paper 3- 100
Duration	Paper 1- 1.5 hours Paper 2- 1.5 hours Paper 3- 2 hours
Total Marks	400
Negative marking	0.25 marks
Official Website	www.opsc.gov.in

OPSC ASO Exam Pattern

The written test comprises multiple-choice questions spread across multiple papers. Each question carries 1 mark, with a negative marking of 0.25 marks for every incorrect attempt. The minimum qualifying marks for the UR category are 35%, while for SC/ST/PWD categories, it is 30%.

Papers	Subjects	Questions	Marks	Duration
Paper 1	General Awareness	100	100	1.5 hours
Paper 2	Test of Reasoning & Mental Ability	50	100	1.5 hours
	Mathematics (10th standard)	50	100
Paper 3	Language
	English	100	100	2 hours
	Odia	100	100	2 hours
Total	Total	400	400	5 hours

Subject-Wise Detailed Syllabus

Candidates must prepare all sub-topics carefully to excel in the examination. Below are the checklists for each subject:

General Awareness Syllabus

• Defence & Indian Armed Forces
• Scientific Inventions and Use of Science
• Environment, Ecology, Biodiversity, Climate Change
• National & International Institutions and their Mandates
• Current National & International Events
• History of British Rule in India and Freedom Struggle
• Indian Constitution
• World & Indian Physical Geography (including Odisha)
• Governance: Transparency, Accountability, E-Governance, Civil Services
• Indian Economy: Planning, Growth, Development, Employment, Poverty, Inflation

Reasoning & Mental Ability Syllabus

• Coding-Decoding
• Number Ranking
• Arithmetic Reasoning
• Age-related Problems
• Number Series
• Alphabet Series
• Mirror Images
• Analogy
• Grouping of Identical Figures
• Cubes and Dice
• Embedded Figures
• Direction Sense Test

Mathematics Syllabus

• Algebra
• Statistics & Probability
• Mensuration (2D & 3D)
• Average
• Ratio & Proportion
• Time & Work
• Time & Distance
• Arithmetic:
• Percentage
• Profit & Loss
• Simple & Compound Interest

English Language Syllabus

• Subject-Verb Agreement
• Vocabulary (Synonyms & Antonyms)
• Fill in the Blanks (including Articles)
• Verbs, Tenses, and Prepositions
• Comprehension & Unseen Passages
• Adverbs
• Error Correction
• Sentence Rearrangement

Odia Language Syllabus

• ବାକ୍ୟ ପୁନର୍ବିନ୍ୟାସ (Sentence Rearrangement)
• ଅନୁଛେଦ (Paragraph Writing)
• ଭ୍ୟାକରଣ (Grammar): କ୍ରିୟା, ଭ୍ରମ ସଂଶୋଧନ, କାଳ (Tenses), କ୍ରିୟା ବିଶେଷଣ
• ଭାଷାଜ୍ଞାନ: ପ୍ରତିଶବ୍ଦ (Synonyms), ବିପରୀତ ଅର୍ଥବୋଧକ ଶବ୍ଦ (Antonyms)

Computer Skill Test (Practical)

• MS Access
• Internet Usage & Services
• Basics of MS Windows
• Computer Fundamentals
• MS Office (Word, Excel, PowerPoint)

Next Steps for Candidates

After reviewing the detailed syllabus and exam pattern, candidates should regularly check the official portal at www.opsc.gov.in for exam schedule notifications, admit card release timelines, and travel arrangements. Ensure you practice mock tests regularly and keep your documents ready ahead of the examination dates.

Frequently Asked Questions (FAQs)

What are the topics included in OPSC ASO Syllabus?

The Assistant Section Officer syllabus is comprehensive, covering General Awareness, Logical Reasoning, Mathematics, and Language proficiency papers.

How many questions are asked in ASO Written examination?

The total structure of the written examination consists of 400 objective-type questions, totaling 400 marks.

What is the negative marking scheme for the OPSC ASO exam?

0.25 marks will be deducted for each incorrect attempt in the written examination.

What are the stages involved in the OPSC ASO selection process?

The selection process consists of two stages: a Written Examination carrying 400 marks and a Computer Skill Test which is qualifying in nature and carries 50 marks.