The Staff Selection Commission (SSC) has officially released the notification for various posts under the Combined Higher Secondary Level (CHSL) 10+2 examination, including Lower Division Clerk (LDC), Junior Secretariat Assistant (JSA), Postal Assistant (PA), and Data Entry Operator (DEO). Candidates aspiring to secure these positions can now apply and begin their preparation in alignment with the latest SSC CHSL Syllabus and Exam Pattern for Tier I and Tier II.
If you’re searching for accurate and detailed information about the SSC CHSL Syllabus 2025, you’re in the right place.
In this guide, I will provide a thorough breakdown of the updated SSC CHSL Syllabus and Exam Pattern, helping you prepare effectively to score high marks, secure a place on the final merit list, and ultimately benefit from the SSC CHSL salary structure and allowances.
To increase your chances of success, it’s crucial to familiarize yourself not only with the exam pattern and syllabus but also with previous years’ question papers and the complete SSC CHSL Selection Process. This strategic approach will help you better understand the exam trends and set you on the right path to achieving your goal.
Overview of SSC CHSL Recruitment 2025
Details Of Vacancies:
Lower Division Clerk (LDC), Junior Secretariat Assistant (JSA), Postal Assistant (PA), Sorting Assistant, and Data Entry Operator (DEO)
Mode of Selection :-
- Computer Based Examination (Paper-I)
- Computer Based Examination (Paper-II)
- Skill Test / Typing Test (where applicable)
- Final Merit List / Selection
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 Exam will consist solely of objective-type multiple-choice questions. The questions will be available in English, Hindi, and any other language selected by the candidate in their application, as specified in Annexure-XVI for Parts II, III, and IV of the examination.
- Please note that a penalty of 0.50 marks will be deducted for each incorrect answer. Candidates are advised to answer carefully, keeping the negative marking policy in mind.
| 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 Tier II Exam Pattern 2025 :-
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 |
Section I – Module II: Reasoning and General Intelligence
Verbal and non-verbal type
- Emotional Intelligence
- Social Intelligence
- Critical Thinking
- Problem Solving
- Drawing inferences
- Word Building
- Semantic Classification
- Semantic Analogy
- Semantic Series
- Symbolic/ Number Classification
- Symbolic/ Number Analogy
- Symbolic operations
- Numerical operations
- Number Series
- Coding and de-coding
- Trends, Figural Analogy
- Figural Classification
- Figural Series
- Figural Pattern-folding and completion
- Punched hole/ pattern-folding & unfolding
- Embedded figures
- Space Orientation
- Venn Diagrams
Section II: English Language and Comprehension – Module I
- Spellings / Detecting mis-spelt words
- Vocabulary
- Synonyms / Homonyms
- Antonyms
- Idioms & Phrases
- One–word substitution
- Grammar
- Sentence structure
- Spot the Error
- Fill in the Blanks
- Improvement of Sentences
- Active / Passive Voice of Verbs
- Conversion into Direct / Indirect narration
- Shuffling of Sentence parts
- Shuffling of Sentences in a passage
- Cloze Passage
- Comprehension Passage
Module II – General Awareness (Section II)
The questions are also intended to assess the candidate’s awareness of current events, as well as their understanding of everyday phenomena, particularly from a scientific perspective, as expected of an educated individual. Special emphasis is placed on questions related to India and its neighboring countries, especially in areas such as…
- Geography
- History
- Culture
- General Policy
- Economic Scene
- Scientific Research
Computer Proficiency – Paper I, Section III, Module I
| 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 Area :–
| SSC CHSL Syllabus | DOWNOAD PDF |
| NOTIFICATION | CLICK HERE |
| TELEGRAM | CLICK HERE |
| OFFICIAL WEBSITE | ssc.gov.in |
Frequently Asked Questions
What is the SSC CHSL 2025 exam?
The SSC CHSL (Combined Higher Secondary Level) 2025 exam is a national-level competitive exam conducted by the Staff Selection Commission to recruit candidates who have completed their 10+2 (Class 12) for various central government posts such as LDC, JSA, PA, SA, and DEO.
Is there any descriptive paper in SSC CHSL 2025?
No. From 2022 onwards, the descriptive paper has been removed. Tier II is now fully computer-based and includes objective-type questions and a skill/typing test.
Is there a minimum qualifying mark in each Tier?
Yes. You need to qualify Tier I to be eligible for Tier II. The Commission may also set sectional cut-offs and an overall cut-off in Tier II.
Where can I get the official syllabus PDF for SSC CHSL 2025?
The official syllabus PDF is available on the SSC website (ssc.nic.in). It is updated annually with the notification. Ensure to download the latest version specific to the 2025 cycle.
Can a 12th pass student apply for all posts?
Yes, all posts under SSC CHSL require only 10+2 qualification. However, for Data Entry Operator (DEO) in certain departments, candidates must have studied Science with Mathematics in 12th.
How should I prepare for SSC CHSL 2025?
Focus on mastering the basics of each subject, practice previous years’ papers, take mock tests regularly, and follow the updated syllabus closely. Time management and accuracy are key.
Conclusion
SSC CHSL 2025 Exam Syllabus & Pattern – Tier I & II provides a clear and structured roadmap for 10+2 candidates aspiring to secure government jobs in various departments. With Tier I focusing on objective-type questions covering General Intelligence, General Awareness, Quantitative Aptitude, and English, and Tier II testing descriptive writing skills and practical knowledge like typing and data entry, the exam ensures a comprehensive assessment of candidates’ abilities. Understanding the updated syllabus and exam pattern is crucial for effective preparation and time management. Aspirants are advised to download the official PDF guide, stay updated on changes, and follow a strategic study plan to enhance their chances of success in the competitive SSC CHSL 2025 examination.