OSSSC CRE Syllabus 2025, Check Exam Pattern and Download PDF

The Odisha Sub-Ordinate Staff Selection Commission (OSSSC) has officially released the OSSSC Combined Recruitment Examination (CRE) Syllabus 2025, setting the foundation for thousands of aspirants preparing to secure government jobs across various departments in the state. The OSSSC CRE 2025 aims to recruit candidates for multiple Group C posts such as Forest Guard, Forester, Amin, Excise Constable, and Livestock Inspector. To succeed in this competitive exam, understanding the detailed syllabus and exam pattern is crucial.

The OSSSC CRE Syllabus 2025 is carefully structured to assess candidates’ knowledge in subjects like Mathematics, General Knowledge, English, Odia Language, and Basic Computer Skills. The examination process includes a Written Test followed by a Physical Test (for specific posts), emphasizing both intellectual capability and physical fitness. Each section of the syllabus is designed to evaluate different skills, ranging from analytical thinking and problem-solving to communication and general awareness.

Candidates must note that the OSSSC CRE 2025 syllabus reflects the latest updates and changes, ensuring a fair and comprehensive evaluation. Therefore, early and focused preparation, based on the official syllabus, can significantly enhance the chances of selection. This article will provide a complete subject-wise breakdown of the OSSSC CRE Syllabus 2025, along with the exam pattern, marking scheme, and important preparation tips to help aspirants streamline their study strategy effectively. Stay tuned to get all the essential details you need to ace the OSSSC CRE 2025 examination confidently!

OSSSC CRE Syllabus 2025

​The Odisha Sub-ordinate Staff Selection Commission (OSSSC) has released the detailed syllabus and exam pattern for the Combined Recruitment Examination (CRE) 2025. This examination aims to fill various Group C posts, including Revenue Inspector (RI), Assistant Revenue Inspector (ARI), Amin, ICDS Supervisor, and Statistical Field Surveyor (SFS). The selection process comprises a Preliminary Examination, a Main Written Examination, and a Practical Skill Test.​

OSSSC CRE Exam Pattern 2025

1. Preliminary Examination (CBRE Mode)

• Total Marks: 100

• Duration: 1.5 hours

• Subjects:

  • Arithmetic: 30 marks

  • General Knowledge: 30 marks

  • English: 20 marks

  • Odia: 20 marks

• Question Type: Multiple Choice Questions (MCQs)

• Negative Marking: 0.25 marks deducted for each wrong answer​

2. Main Written Examination

• Total Marks: 180

• Duration: 3 hours

• Subjects:

  • Mathematics: 40 marks

  • General Studies: 40 marks

  • English: 40 marks

  • Odia: 20 marks

  • Computer Skills: 40 marks

• Question Type: MCQs

• Negative Marking: 0.25 marks deducted for each wrong answer​

3. Practical Skill Test (for applicable posts)

• Computer Skill Test: 50 marks

• Duration: 1 hour

• Qualifying Marks: 20 marks​

OSSSC CRE 2025 Syllabus

Arithmetic (Mathematics)

• Number Systems: Integers, Rational Numbers, Real Numbers

• Fractions and Decimals

• LCM and HCF

• Percentage, Profit & Loss, Simple & Compound Interest

• Ratio and Proportion

• Time, Work, and Distance

• Mensuration

• Data Interpretation​

General Studies

• Current Events: National and International Importance

• History and Culture of India and Odisha

• Geography of India and Odisha

• Indian Polity and Constitution

• Environmental Issues

• General Science​

English

• Grammar: Tenses, Prepositions, Conjunctions, Articles

• Vocabulary: Synonyms, Antonyms

• Comprehension

• Sentence Structure and Correction

• Essay and Letter Writing​

Odia

• Grammar: Sandhi, Samasa, Tenses

• Vocabulary: Synonyms, Antonyms

• Comprehension

• Essay and Letter Writing​

Computer Skills

• Fundamentals of Computers

• MS Office: Word, Excel, PowerPoint

• Internet Usage

• Email and Communication Tools

• Basic Troubleshooting​

OSSSC CRE Syllabus 2025 in Detailed Format

OSSSC CRE Syllabus for Mathematics

The OSSSC CRE Syllabus for Mathematics includes fundamental mathematical concepts aimed at testing the quantitative abilities of the candidates. The topics covered are:

OSSSC CRE Syllabus for General Studies

The OSSSC CRE Syllabus for General Studies covers a wide range of subjects to assess the candidate’s knowledge of current events and general awareness. The topics include:

OSSSC CRE Syllabus for English

The OSSSC CRE syllabus for English assesses candidates’ proficiency in the English language. It covers areas such as grammar, vocabulary, comprehension, and writing skills. The detailed syllabus is given in the table below:

OSSSC CRE Syllabus for Odia

The OSSSC CRE Syllabus for Odia is focused to assess the candidate’s proficiency in the Odia language, including grammar and writing skills. The topics include:

OSSSC CRE Syllabus for Logical Reasoning

The OSSSC CRE Syllabus for Logical Reasoning assesses a candidate’s ability to think critically and solve problems logically. Some of the topics include:

OSSSC CRE Syllabus for Computer Skills

The OSSSC CRE Syllabus for Computer Skills covers all the essential topics to evaluate a candidate’s proficiency in computer operations and applications. Some of the topics included in this syllabus for computer skills are listed down below:

OSSSC CRE Syllabus 2025 PDF Download

For comprehensive details, including eligibility criteria and application procedures, refer to the official OSSSC notification: OSSSC CRE-IV Syllabus 2025.

Preparation Tips

• Understand the Exam Pattern: Familiarize yourself with the structure and marking scheme.

• Create a Study Plan: Allocate time for each subject based on your strengths and weaknesses.

• Practice Previous Papers: Solve past question papers to understand the question types.

• Regular Revisions: Revise topics periodically to retain information.

• Mock Tests: Take online mock tests to assess your preparation level

Best Books to cover OSSSC CRE Syllabus 2025

Smart list of best books (2025 level updated) to fully cover the OSSSC CRE syllabus:

Arithmetic (Mathematics)

• “Quantitative Aptitude” by R.S. Aggarwal
  → Good for all basic to moderate questions.

• “Fast Track Objective Arithmetic” by Rajesh Verma
  → For quick tricks and practice.

English

• “Objective General English” by S.P. Bakshi (Arihant Publication)
  → Covers grammar, comprehension, vocabulary perfectly.

• “Wren & Martin’s High School English Grammar and Composition”
  → Best for conceptual grammar clarity.

Odia Language

• “Odia Grammar Book” by Dr. Prasanna Kumar Swain
  → Trusted for OSSSC, OPSC, and other Odisha state exams.

• “General Odia” (for Competitive Exams) by S.K. Rout
  → MCQs + short notes, exam-focused.

General Awareness

• “Lucent’s General Knowledge” (Latest Edition)
  → Covers History, Geography, Polity, Economy, Static GK, Science.

• Current Affairs
  → Monthly Current Affairs by Vision IAS, AffairsCloud, or Odisha Current Affairs magazines.

Reasoning

• “A Modern Approach to Verbal & Non-Verbal Reasoning” by R.S. Aggarwal
  → Standard book for puzzles, coding-decoding, syllogism, etc.

• “Analytical Reasoning” by M.K. Pandey
  → For deep logical reasoning understanding.

FAQs

Q1. What is the full form of OSSSC CRE?
Ans: OSSSC CRE stands for Odisha Sub-ordinate Staff Selection Commission Combined Recruitment Examination.

Q2. Which posts are covered under OSSSC CRE 2025?
Ans: OSSSC CRE 2025 mainly covers posts like Forest Guard, Forester, Livestock Inspector, Amin, Revenue Inspector, and Assistant Revenue Inspector (ARI).

Q3. What subjects are included in the OSSSC CRE 2025 syllabus?
Ans: The subjects include:

• Arithmetic

• General Knowledge

• English

• Odia Language

• Computer Knowledge

• General Science (for some posts)

Q4. What is the exam pattern for OSSSC CRE 2025?
Ans:

• Type: Objective (MCQ based)

• Mode: OMR Based / Offline

• Total Marks: Varies post-wise (mostly 150-180 marks)

• Duration: 2 to 3 hours, depending on the post

• Negative Marking: 0.5 marks deducted for each wrong answer

Q5. Is there a physical test also in OSSSC CRE?
Ans:
Yes, for posts like Forester and Forest Guard, there is a Physical Standard Measurement Test (PSM) and a Physical Efficiency Test (PET).

Q6. What is the syllabus for Arithmetic in OSSSC CRE?
Ans:

• Number System

• HCF & LCM

• Percentage

• Ratio & Proportion

• Simple & Compound Interest

• Time & Work

• Profit & Loss

• Mensuration

• Average, etc.

Q7. How important is Odia Language in OSSSC CRE?
Ans:
Very important!
Candidates must have basic proficiency in reading, writing, and understanding Odia, and a separate section tests Odia language skills.

Q8. Is the syllabus the same for all posts under OSSSC CRE?
Ans:
No.
While many topics are common, some posts like Revenue Inspector may have advanced Mathematics, and Livestock Inspector includes basic Animal Husbandry topics.

Q9. What is the syllabus for Computer Knowledge in OSSSC CRE?
Ans:

• Basics of Computers

• MS Office (Word, Excel, PowerPoint)

• Internet & Email

• Fundamentals of Networking

• Cyber Security basics

Q10. Is there any interview after OSSSC CRE written exam?
Ans:
Generally No.
Selection is mostly based on Written Test + Physical Test (for some posts) + Document Verification.

Q11. How should I prepare for OSSSC CRE 2025?
Ans:

• Focus on OSSSC CRE syllabus topics.

• Practice previous year question papers.

• Take mock tests regularly.

• Revise Odia language and computer basics properly.

Q12. What is the difficulty level of the OSSSC CRE exam?
Ans:
The difficulty level is Easy to Moderate, similar to Class 10th to 12th level, depending on the post.