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OSSSC RI Mains Syllabus 2025 and Exam Pattern Download PDF

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OSSSC RI Mains Syllabus 2025 Overview

  • The Odisha Subordinate Staff Selection Commission (OSSSC) has published the official syllabus and exam pattern for the RI Mains recruitment exam. To ensure a well-structured study plan, candidates aiming for the OSSSC RI Mains exam should thoroughly review both sections of the syllabus. Understanding the detailed syllabus and exam structure is essential for effective preparation.

OSSSC RI Mains Exam Pattern

Exam NameOSSSC RI Mains Recruitment
Conducting AuthorityOdisha Subordinate Staff Selection Commission (OSSSC)
Number of Vacancies559
Selection ProcessPreliminary Test Mains Examination Practical Skill Test
No.of QuestionsPrelims - 100 Mains - 180
DurationPrelims - 90 Minutes Mains - 180 Minutes
Total Marks280
Negative Marking0.33 marks
Official Websiteosssc.gov.in

OSSSC RI Syllabus

  • The syllabus is an important part of your exam preparation. It lists all the topics you need to study, helping you focus on what’s important. To do well in the OSSSC RI Mains exam 2025, make sure you understand the syllabus fully. It covers both general subjects and specific topics related to the post. Use the syllabus to guide your studies and ensure you're covering everything needed for the exam.

OSSSC RI Prelims Syllabus

SubjectTopics
MathematicsTrigonometry, permutations and combinations, differential equations, limit, continuity, and differentiability, statistics and probability, matrices and determinants, binomial theorem and its simple applications, vector algebra, complex numbers and quadratic equations, sets, relations, and functions, sequences and series, three-dimensional geometry, mathematical induction, coordinate geometry, integral calculus, and mathematical reasoning.
General KnowledgeCurrent affairs, science and technology, polity, static GK, Indian history, Odisha history, and geography.
EnglishIdioms and phrases, synonyms, antonyms, spelling test, fill in the blanks, passage completion, spotting errors, sentence improvement, prepositions, joining sentences, substitution, para completion, sentence completion, active and passive voice, sentence arrangement, error correction, and transformation.
OdiaError correction, sentence structure, preparation, antonyms, active and passive voice, replacement, fill in the blanks, staining defect, end of para, joining sentences, sentence development, words, spelling test, end of passage, and emotions and phrases.
Logical ReasoningOdd one out, picture series and sequences, paper folding, puzzles, pattern series and sequences, order and ranking, alphanumeric series, reasoning analogies, artificial language, blood relations, calendars, cause and effect, clocks, coding-decoding, critical path, cubes and cuboids, data sufficiency, decision making, deductive reasoning or statement analysis, dices, directions, embedded images, figure matrix, input-output, mirror and water images, seating arrangements, shape construction, statement and assumptions, statement and conclusions, and syllogism.

OSSSC RI Mains Syllabus

SubjectTopics
General EnglishComprehension, Vocabulary, Grammar, Sentence Structure, Synonyms, Antonyms, etc.
Odia LanguageComprehension, Usage, Grammar, Vocabulary, Translation (English to Odia & vice versa)
ArithmeticNumber Systems, HCF & LCM, Simplification, Ratio & Proportion, Percentage, Profit & Loss, Time & Work, Time & Distance, Simple & Compound Interest, Averages, Mensuration, etc.
General KnowledgeIndian History, Geography, Culture, Economy, Polity, General Science, Current Affairs (State & National), etc.
Computer KnowledgeBasics of Computers, MS Office (Word, Excel, PowerPoint), Internet, Email, Operating Systems, Input/Output Devices

OSSSC RI Exam Pattern

  • OSSSC RI Exam Pattern 2025: For the RI post, the examination will consist of a total of 6 (Prelims) 2 (Mains) subjects with a maximum score of 100 (Prelims) 180 (Mains) marks. Sections included in the exam patterns are Arithmetic, Data Interpretation, Logical and Analytical Reasoning, Current Affairs (National & International) Computer/Internet Awareness, and Odisha’s Geography, Heritage, and Culture and English and Odia Language, General Studies, General Knowledge, Arithmetic Ability, Computer Awareness, Data Interpretation, and Reasoning.. Each section contributes to the total score, testing a wide range of skills necessary for the CGL position. Details of the pattern are discussed further below.
  • Understanding the exam pattern is key to successful preparation. Knowing how the questions are structured, the marks assigned to each section, and the overall format of the exam helps candidates approach their studies with a clear strategy. Below is the detailed OSSSC RI Mains Exam Pattern 2025 for the listed posts. By reviewing this, candidates can align their preparation effectively, ensuring they are well-prepared for the OSSSC RI Mains exam in 2025.

OSSSC RI Prelims Exam Pattern

SubjectNo. of QuestionsMarksDuration
Mathematics2020
General Studies2020
English2020
Odia2020
Logical Reasoning2020
Total10010090 Minutes

OSSSC RI Mains Exam Pattern

SubjectNo. of QuestionsMarksDuration
Mathematics4040
General Studies4040
English4040
Odia Language2020
Computer Knowledge4040
Total180180180 Minutes (3 Hours)

Download OSSSC RI Syllabus PDF

  • Aspirants can access the detailed OSSSC RI Mains Syllabus PDF to get a clear overview of all the topics essential for the exam.
  • Click Here - OSSSC RI Mains Syllabus PDF
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