The Odisha Staff Selection Commission (OSSC) recruits Auditors through its Combined Graduate Level (CGL) examination, requiring candidates to clear a multi-tier selection process. To secure this Group B/C-level post, aspirants must thoroughly understand the syllabus and examination scheme, which evaluates basic arithmetic, reasoning, language proficiency, and general awareness. For the Auditor role, candidates are also tested on mathematical proficiency alongside standard computer skills. To build a solid study plan, break down the exam stages and focus on the core topics outlined by the commission.
OSSC Auditor Syllabus 2026: Overview
| Exam Conducting Body | Odisha Staff Selection Commission (OSSC) |
| Exam Name | OSSC Combined Graduate Level (CGL) – Auditor |
| Selection Stages | Prelims, Mains, Computer/Math Skill Test, Document Verification |
| Prelims Exam Mode | Computer-Based Recruitment Examination (CBRE) |
| Mains Exam Mode | Pen and Paper Mode |
| Negative Marking | 0.25 marks for every incorrect answer (Prelims) |
| Auditor Specific Requirement | Qualifying Mathematics Test & Computer Skill Test |
| Official Website | OSSC Official Portal |
OSSC CGL Auditor Selection Criteria
The selection process for the OSSC Auditor post is rigorously structured into multiple stages:
Preliminary Examination: An objective-type screening test consisting of multiple-choice questions designed to filter candidates for the next round.
Main Examination: A comprehensive written exam featuring both objective and short-answer type questions across two main papers (Language and General Studies).
Skill Tests: Candidates applying for the Auditor post must pass a mandatory Mathematics Test and a Computer Skill Test, both of which are strictly qualifying in nature.
Document Verification: Shortlisted candidates (typically 1.5 times the vacancy count) are called for certificate verification before the final merit list is generated based on Mains scores.
OSSC CGL Auditor 2026 Exam Pattern
The OSSC Auditor examination evaluates candidates over two primary written phases followed by qualifying skill tests. The preliminary exam acts as an initial filter, featuring 150 objective questions to be solved in 150 minutes with a penalty of 0.25 marks for incorrect answers. Candidates who qualify advance to the Mains, which consists of Paper-I (Language) and Paper-II (General Studies), each lasting 2.5 hours and carrying 100 marks. For the Auditor post specifically, candidates must also clear a qualifying Mathematics exam and a Computer test.Â
| Exam Stage | Paper / Subject | Questions / Format | Maximum Marks | Duration |
| Prelims | Arithmetic, DI, Reasoning, Computer, Current Affairs, Odisha GK | 150 Objective MCQs | 150 | 150 Minutes |
| Mains | Paper-I: Language (Odia and English) | Objective & Short Answer | 100 | 2.5 Hours |
| Mains | Paper-II: General Studies | Objective & Short Answer | 100 | 2.5 Hours |
| Skill Test | Computer Skill Test | Practical Test | Qualifying | N/A |
| Skill Test | Mathematics Test (Exclusive to Auditor) | Secondary School Level | Qualifying | N/A |
Note: There will be negative marking of 0.25 marks per each wrong answer.
- The Preliminary Examination will be 1 hour long and cover General Awareness (100 marks), to be conducted on the OMR sheet.
- The questions will be objective-type with multiple-choice answers.
- There will be 100 questions. Each question will carry 1 (one) mark.
- For each correct answer, one (1) mark will be awarded.
OSSC Auditor Mains Exam Pattern:
- The Main written examination shall be of three papers as follows.
| OSSC Auditor Mains Exam Pattern 2026 | ||
| Paper/ Name Of the Subject | Number Of Marks | Time Duration |
Papers – I
| 100 | 2 Hours |
Paper – II
| 50 | 1 Hour |
Papers – III
| 50 | 1 Hour |
| Total | 200 | 4 Hours |
Note: There will be negative marking of 0.25 marks per each wrong answer.
The OSSC Auditor Exam Pattern 2022 contains objective-type questions. There will be 100 questions in total. Each question carries 1 mark. There is a negative marking scheme. So be careful while answering the OMR Sheet.
Topic-wise Syllabus
Candidates must prepare across a wide range of subjects spanning numerical ability, languages, and general awareness. The syllabus is structured so that fundamental arithmetic and data interpretation align with a 10th-standard difficulty level, while subjects like English comprehension in the Mains are tested at the 12th-standard level. Because the Auditor role relies heavily on numerical accuracy, the specialized Mathematics qualifying test covers advanced secondary-level topics like algebra and statistics, as detailed by platforms like Aptizone.
| Subject Category | Key Topics Covered |
| Arithmetic & DI (Prelims) | Fractions, Decimals, Percentages, Ratio and Proportions, Profit and Loss, Average, Discount, Simple & Compound Interest, Mensuration, Time/Work/Distance, Tables, Graphs, and Data Sufficiency. |
| Reasoning (Prelims) | Verbal/Non-Verbal Reasoning, Space Visualization, Problem-Solving, Decision Making, Visual Memory, Arithmetical Reasoning. |
| Computer Awareness | MS Windows, MS Word, MS Excel, MS Access, PowerPoint, Internet Services, Basic Networking, Communication Technology, Firewall & Antivirus. |
| General Awareness & Odisha GK | Current Events (National/International), Odisha Economy, Geography, History of India & Odisha, Odisha Heritage, Art, Culture, and Environmental issues. |
| Language (Mains Paper I) | Odia: Grammar, Sandhi, Samasa, Idioms, Essay Writing, Translation. English: Comprehension, Prepositions, Active/Passive Voice, Direct/Indirect Speech, Error Correction. |
| General Studies (Mains Paper II) | Indian Constitution, Indian Economy, World Geography, History, Climate Change, Environment. |
| Auditor Mathematics Test | Arithmetic, Algebra, Statistics and Probability, Mensuration (All at Secondary School Level). |



