OSSSC RI Mains Syllabus 2025 – Topic-wise Pattern & PDF | JobOne.in
Odisha Subordinate Staff Selection Commission (OSSSC) · Odisha
Quick Info
Notification
24 Apr 2025
Category
Central Government
Location
Odisha
Type
Full Time
Quick Info Overview
| 🏢 Organization | Odisha Subordinate Staff Selection Commission (OSSSC) |
| 📋 Post Name | OSSSC RI Mains Syllabus 2025 – Topic-wise Pattern & PDF | JobOne.in |
| 📢 Total Vacancies | As per requirement |
| 📁 Category | Syllabus |
| 📍 Location | Odisha |
| 🎓 Education | 10th_pass, 12th_pass, graduate |
| 🎂 Age Limit | Check Notification |
| 💰 Salary | Check Notification |
| 💳 App Fee | No Fee |
| 📝 Apply Mode | Online |
| 📅 Last Date | Apply Soon |
Important Dates
| Notification Released | 24-04-2025 |
| Online Apply Start | Check Notification |
| Apply Last Date | Check Notification |
| Fee Payment Deadline | Check Notification |
Selection Process
- Stage 1: Preliminary Test
- Stage 2: Mains Examination
- Stage 3: Practical Skill Test
Overview
The Odisha Subordinate Staff Selection Commission (OSSSC) has released the official syllabus and exam pattern for the OSSSC RI Mains recruitment exam 2025. This detailed guide covers all subjects and topics necessary for the exam to help candidates plan their preparation strategically. For more updates, candidates can also check All Exam Syllabus 2026.
Exam Pattern
| Stage | Subjects | Questions | Marks | Duration |
|---|---|---|---|---|
| Prelims | Mathematics, General Studies, English, Odia, Logical Reasoning | 100 | 280 marks | 90 Minutes |
| Mains | Mathematics, General Studies, English, Odia, Computer Knowledge | 180 | 180 marks | 180 Minutes |
Subject-wise Syllabus and Topics
OSSSC RI Prelims Syllabus
- Mathematics: Trigonometry, permutations, differential equations, limits, continuity, statistics, matrices, binomial theorem, vectors, complex numbers, quadratic equations, sets, sequences, coordinate & 3D geometry, integral calculus, mathematical reasoning.
- General Knowledge: Current affairs, science & technology, polity, Indian and Odisha history & geography.
- English: Idioms, synonyms, antonyms, spelling, fill in the blanks, error spotting, sentence improvement, prepositions, active/passive voice, sentence arrangement.
- Odia: Error correction, sentence structure, antonyms, vocabulary, translation, paragraph development.
- Logical Reasoning: Puzzles, pattern recognition, blood relations, calendars, clocks, coding-decoding, data sufficiency, seating arrangement, syllogisms.
OSSSC RI Mains Syllabus
- General English: Comprehension, vocabulary, grammar, sentence structure.
- Odia Language: Comprehension, grammar, vocabulary, translation (English-Odia).
- Arithmetic: Number systems, HCF & LCM, simplification, ratios, percentages, profit & loss, time & work, SI & CI, averages, mensuration.
- General Knowledge: Indian history, geography, economy, polity, science & current affairs.
- Computer Knowledge: Basics, MS Office, internet, email, operating systems, input/output devices.
Preparation Tips
- Understand the detailed syllabus and exam pattern.
- Create a focused study schedule for all subjects.
- Use reliable reference books and online resources.
- Solve previous year papers regularly for practice.
- Focus on conceptual clarity and improve time management.
- Stay updated with current affairs through newspapers and online portals.
- Revise topics periodically to retain concepts better.
Frequently Asked Questions (FAQ)
What is the syllabus for OSSSC RI Mains 2025? +
The syllabus includes topics from Mathematics, General Knowledge, English, Odia, logical reasoning, general English, computer knowledge, and arithmetic. Refer to the detailed syllabus for each stage.
What is the exam pattern for OSSSC RI Mains? +
The prelims consist of 100 questions with 280 marks in 90 minutes, while the mains have 180 questions with 180 marks in 3 hours. Both stages test multiple subjects as detailed.
Is there negative marking in OSSSC RI exam? +
Yes, 0.33 marks are deducted for each incorrect answer in both stages.
Which books should I refer to for preparation? +
Refer to standard textbooks for mathematics, reasoning, general knowledge, and language skills. You can also check <a href='https://jobone.in/answer-keys'>official answer keys</a> for practice.
What is the best way to prepare for the OSSSC RI exam? +
Thoroughly understand the exam pattern and syllabus, practice previous papers regularly, focus on weak areas, and revise topics often.
When is the last date to apply? +
Check the official portal for the application deadline and updates.
How can I download the admit card? +
Candidates can download their admit cards from the <a href='https://jobone.in/admit-cards'>admit card section</a> closer to the exam date.