The Staff Selection Commission (SSC) has released the official notification for various CHSL 10+2 posts, including Lower Division Clerk (LDC), Junior Secretariat Assistant (JSA), Postal Assistant, and Data Entry Operator (DEO). If you’re preparing for the SSC CHSL 2025 exam, understanding the latest syllabus and exam pattern for Tier I and Tier II is essential. This post provides complete details to help you get started with your preparation.
To help you score well and secure your place in the final merit list, this guide provides complete details on the SSC CHSL Syllabus 2023 and the latest exam pattern. Understanding the syllabus is the first step toward success, followed by analyzing previous years’ question papers and mastering the SSC CHSL selection process. With the right preparation, you can aim not only for high marks but also for the benefits of SSC CHSL salary and allowances.
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SSC CHSL Recruitment 2025 Overview :-
Details Of Vacancies:
Lower Division Clerk (LDC), Junior Secretariat Assistant (JSA), Postal Assistant (PA), Sorting Assistant, and Data Entry Operator (DEO)
Mode of Selection :-
SSC CHSL 2025 Selection Process Includes:
- Tier-I: Computer-Based Examination (Paper-I)
- Tier-II: Computer-Based Examination (Paper-II)
- Tier-III: Skill Test / Typing Test
- Final Stage: Merit List Based on Overall Performance
Important Date :-
SSC CHSL Exam Pattern 2025 :-
Tier I
| Time | 60 Minutes, |
| Mode of the exam | Online |
| Medium of paper | Hindi and English |
| Number of questions | 100 |
| Question types | Multiple choice questions |
| Total marks | 200 |
Subjects of Tier I:
The Tier-I examination consists of objective-type multiple-choice questions. Questions will be available in English, Hindi, and the regional language selected by the candidate in the application form (as per Annexure-XVI) for Sections II, III, and IV of the Tier-I paper. Each incorrect answer will result in a negative marking of 0.50 marks. Candidates should answer carefully to avoid unnecessary loss of marks.
| Part | Topics | No. of questions | Maximum marks |
| 1 | General Awareness | 25 | 50 |
| 2 | General English | 25 | 50 |
| 3 | General Intelligence | 25 | 50 |
| 4 | Quantitative Aptitude | 25 | 50 |
| Total | ——– | 100 | 200 |
SSC CHSL Syllabus 2025 Details :
Module-I of Session-I (Mathematical Abilities)
| Chapter | Topics |
| Number Systems | • Computation of Whole Number • Decimal and Fractions • Relationship between numbers |
| Fundamental arithmetical operations | • Percentages • Ratio and Proportion • Square roots • Averages • Interest (Simple and Compound) • Profit and Loss • Discount • Partnership Business • Mixture and Allegation • Time and distance • Time and work |
| Algebra | • Basic algebraic identities of School Algebra and Elementary surds (simple problems) Graphs of Linear Equations |
| Geometry | Familiarity with elementary geometric figures and facts: • Triangle and its various kinds of center’s • Congruence and similarity of triangles • Circle and its chords • Tangents • Angles subtended by chords of a circle • Common tangents to two or more circles. |
| Mensuration | • Triangle • Quadrilaterals • Regular Polygons • Circle • Right Prism • Right Circular Cone • Right Circular Cylinder • Sphere • Hemispheres • Rectangular Parallelepiped • Regular Right Pyramid with triangular or square Base |
| Trigonometry | • Trigonometry • Trigonometric ratios • Complementary angles • Height and distances (simple problems only) Standard Identities like sin2𝜃 + Cos2𝜃=1 etc. |
| Statistics and probability | Use of Tables and Graphs – • Histogram • Frequency polygon • Bar-diagram • Pie-chart • Measures of central tendency: mean, median, mode, standard deviation • calculation of simple probabilities |
Module-II of Section-I (Reasoning and General Intelligence)
General Intelligence (Reasoning) – SSC CHSL Syllabus 2025
This section includes both verbal and non-verbal reasoning topics designed to test a candidate’s logical and analytical thinking abilities. Below are the key topics covered:
- Semantic Analogy
- Symbolic Operations
- Symbolic/Number Analogy
- Trends
- Figural Analogy
- Space Orientation
- Semantic Classification
- Venn Diagrams
- Symbolic/Number Classification
- Drawing Inferences
- Figural Classification
- Punched Hole/Pattern Folding & Unfolding
- Semantic Series
- Figural Pattern – Folding and Completion
- Number Series
- Embedded Figures
- Figural Series
- Critical Thinking
- Problem Solving
- Emotional Intelligence
- Word Building
- Social Intelligence
- Coding and Decoding
- Numerical Operations
This section evaluates a candidate’s mental ability, pattern recognition, and decision-making skills. Regular practice of these topics enhances accuracy and speed in the Tier-I examination.
SSC CHSL English Language and Comprehension Syllabus – Module-I (Section-II)
This section assesses a candidate’s understanding of the English language, vocabulary usage, grammar accuracy, and reading comprehension skills. Key topics include:
- Vocabulary
- Grammar Rules
- Sentence Structure
- Synonyms and Homonyms
- Antonyms
- Spotting Errors
- Fill in the Blanks
- Correct Spelling / Identifying Misspelled Words
- Idioms and Phrases
- One-Word Substitution
- Sentence Improvement
- Active and Passive Voice
- Direct and Indirect Speech
- Sentence Part Rearrangement
- Sentence Rearrangement in a Passage
- Cloze Test
- Reading Comprehension Passage
Strong command over these topics will help candidates score well in the English section of the SSC CHSL Tier-II exam. Regular practice, especially with comprehension and grammar, is crucial for success.
SSC CHSL General Awareness Syllabus – Module-II (Section-II)
This section evaluates a candidate’s general knowledge and awareness of current affairs, day-to-day observations, and basic scientific concepts. The questions are designed to reflect the level of understanding expected from an educated individual. Key focus areas include:
- Current Events (National & International Importance)
- Indian History
- Art & Culture
- Geography of India and Neighboring Countries
- Indian Economy
- General Polity and Indian Constitution
- Scientific Research & Developments
- Environmental Issues & Ecology
- Important Government Schemes & Policies
Special emphasis is placed on topics related to India and its neighboring countries. Staying updated with current affairs and having a strong foundation in general studies is essential to score well in this section.
Module-I of Section-III of Paper-I (Computer Proficiency)
| Chapters | Topics |
| Computer Basics | • Organization of a computer • Central Processing Unit (CPU) • Input/ output devices • Computer memory • Memory organization • Back– up devices • PORTs • Windows Explorer • Keyboard shortcuts |
| Software | • Windows Operating system including basics of • Microsoft Office like MS word, MS Excel and Power Point etc. |
| Working with Internet and e-mails | • Web Browsing & Searching • Downloading & Uploading • Managing an E-mail Account • e-Banking |
| Basics of networking and cyber security | • Networking devices and protocols • Network and information security threats (like hacking, virus, worms, Trojan etc.) and preventive measures. |
Important Link
| SSC CHSL Syllabus | DOWNOAD PDF |
| NOTIFICATION | CLICK HERE |
| TELEGRAM | CLICK HERE |
| OFFICIAL WEBSITE | ssc.gov.in |
Frequently Asked Questions
What is the syllabus for SSC CHSL 2025 Tier-I exam?
The SSC CHSL Tier-I exam includes four sections: General Intelligence, General Awareness, Quantitative Aptitude, and English Language. Each section carries 25 questions, making a total of 100 questions for 200 marks.
Is there any negative marking in SSC CHSL Tier-I?
Yes, there is a negative marking of 0.50 marks for each incorrect answer in Tier-I.
Can I download the SSC CHSL Syllabus 2025 PDF?
Yes, the complete SSC CHSL Syllabus 2025 PDF and exam pattern details are available in the official notification. You can also download it from SSC’s official website or trusted education portals.
Is the SSC CHSL syllabus the same every year?
While the core subjects remain similar, minor changes or updates may be made to the exam pattern or topic weightage. Always refer to the official syllabus for the specific year.
Which language will the question paper be available in?
The question paper will be set in English, Hindi, and the language selected by the candidate (as per Annexure-XVI) for applicable sections.
How can I prepare effectively for SSC CHSL 2025?
Focus on understanding the syllabus, practicing previous year papers, taking regular mock tests, and staying updated with current affairs. Time management and accuracy are key.
Conclusion
Understanding the SSC CHSL Syllabus 2025 and the latest exam pattern for Tier I & II is the first step toward effective preparation. With a clear focus on subject-wise topics, marking schemes, and skill test requirements, candidates can plan their strategy to crack the SSC CHSL 10+2 level exam. Regular practice, time management, and staying updated with current affairs will boost your chances of success. Make sure to download the official syllabus PDF and start your preparation early to stay ahead in the competition.
