Download OSSC CHSL Syllabus 2025 PDF: Odisha Staff Selection Commission is going to conduct OSSC CHSL exam 2025. Candidates who are applying for the post of Soil conservation extension worker in the department through OSSC CHSL recruitment 2024-25 should check the latest exam pattern and syllabus of prelims and men’s examination. You can check detailed overview of OSSC CHSL syllabus 2025 in this article, Including pattern of the examination, marking scheme, negative marking, subject wise topics to be covered in OSSC CHSL prelims and mains etc.
Odisha SSC has Announced the OSSC CHSL Exam Syllabus 2025 Online. This OSSC CHSL exam 2024 is structured in 2 stages: OSSC 10+2 Preliminary and OSSC 10+2 Mains Exam. While the OSSC CHSL preliminary Exam consists of a comprehensive paper, the OSSC CHSL mains Exam consists of special technical papers prepared for some specific posts.
OSSC CHSL Syllabus 2025
Odisha Staff Selection Commission has released the detailed syllabus of CHSL examination in upcoming year of 2025 on the official website where candidates can see List of the topics and subjects which will be asked in OSSC CHSL CHSL Exam 2025 in the state. However currently the application forms are being accepted by authority, but applicants should start to complete their OSSC CHSL Syllabus 2025 accordingly which is explained below.
OSSC CHSL Exam pattern 2025
Since the Odisha Staff Selection Commission will conduct examination into two pages including prelims and mains, so the OSSC CHSL 2025 exam pattern will also be different for each phase which is explained below:
- The OSSC CHSL Prelims exam 2025 is also known as stage one exam in Odisha state where candidates have to mark correct answer among objective type options of each question. There will total 150 questions in this examination where candidate will get one mark for each correct answer. Every question will have 4 multiple answer where create have to select only the correct option and mark in the OMR sheet.
- If the candidate mark any wrong answer in the OMR sheet, then 0.25 marks will be deducted for each wrong answer.
- However you the candidate do not attempt any question then zero mark will be provided accordingly and no negative marking will be provided in this case.
- Mains examination will be conducted by the authority Into two stages including paper 1 and Paper 2 where is paper will carry 100 marks. There will again objective type multiple questions in this examination and candidate have to mark only the correct one in the OMR sheet.
- Total 2 hours will be provided to the candidates for OSSC CHSL prelims examination and 3 hours will be provided to the candidates for the OSSC CHSL mains examination.
Download OSSC CHSL Prelims syllabus 2025
The prelims syllabus of OSSC CHSL exam 2025 is divided into Five sections including mathematics, Data interpretation, logical reasoning, General awareness and computer awareness.
Arithmetics (10th Standard)
Focus on the basic mathematical concepts taught up to the 10th standard. Key topics include number systems, fractions, decimals, profit and loss, discounts, simple and compound interest, ratios, proportions, percentages, time and work, and time, speed, and distance. Ensure you also cover basic algebra and geometry formulas. Regular practice of these topics will improve your accuracy and problem-solving speed.
Data Interpretation
This section emphasizes analyzing and interpreting data presented in formats like tables, bar graphs, pie charts, and line graphs. Practice solving questions that require comparisons, percentage calculations, and ratio-based inferences. Develop quick mental calculation techniques to save time during exams and ensure accuracy when interpreting different data formats.
Logical and Analytical Reasoning
Logical and analytical reasoning tests your ability to think critically and solve problems efficiently. Key areas to focus on include blood relations, direction sense, coding-decoding, syllogisms, and puzzles. Practice solving seating arrangements, series completion, analogies, and Venn diagrams. A systematic approach to solving these problems will help in identifying patterns and relationships effectively.
General Awareness
This section requires a strong understanding of current events and general knowledge. Cover topics such as history, geography, polity, science, and technology. Stay updated on national and international events, the economy, sports, awards, and government schemes. Revising these topics regularly will help retain important facts and improve your performance in this section.
Computer Awareness
Basic knowledge of computers is essential for this section. Study topics like computer hardware and software, input and output devices, memory types, and the basics of operating systems. Learn about MS Office applications like Word, Excel, and PowerPoint. Understand the fundamentals of internet usage, networking concepts, and basic cybersecurity. Familiarity with common computer terminology will strengthen your preparation.
Download Syllabus of OSSC CHSL Mains Exam 2025
Part-I: Mathematics
Focus on core topics like arithmetic, algebra, geometry, mensuration, trigonometry, and statistics.
- Arithmetic: Practice number systems, percentages, profit and loss, ratio and proportion, time and work, and speed and distance.
- Algebra: Cover equations, polynomials, and basic algebraic identities.
- Geometry and Mensuration: Study properties of shapes, area, volume, and surface area of geometric figures.
- Trigonometry: Focus on basic trigonometric ratios, identities, and simple applications.
- Statistics: Learn measures like mean, median, mode, and basics of probability.
Part-II: Physics, Chemistry, and Biology
- Physics: Cover fundamental topics like motion, force, energy, work, laws of motion, and basic electricity.
- Chemistry: Study basic concepts of matter, atomic structure, periodic table, chemical bonding, acids, bases, and salts.
- Biology: Focus on cell structure, plant and animal physiology, basic genetics, and human anatomy.
Agriculture and Environmental Topics
- Field Crops: Study cereals, pulses, oilseeds, fiber crops, commercial crops, fruits, vegetables, plantation crops, and floriculture. Focus on their growth requirements and economic importance.
- Major Soil Types of Odisha: Learn about different soil classifications in Odisha and their suitability for various crops.
- Manures and Fertilizers: Understand organic and inorganic fertilizers, their composition, application methods, and importance in agriculture.
- Farm Implements and Uses: Study basic tools and machinery used in farming and their applications.
- Agroclimatic Zones of Odisha: Know about the climatic zones in Odisha and their impact on crop production.
- Hydrology Cycle: Gain a basic understanding of the water cycle, including evaporation, condensation, precipitation, and water conservation methods.
- Soil and Water Conservation: Study techniques like contour plowing, terracing, and rainwater harvesting for sustainable farming practices.
So by following the above OSSC CHSL syllabus 2025 you can prepare for the OSSC CHSL examination which will be conducted in 2025 by the authority in Odisha state.
