Before starting the preparation for any exam, you should first know the syllabus of that exam. Similarly, you should do the same in case of SSC CHSL exam preparation, which means knowing the SSC CHSL syllabus 2025 before starting your preparation. In case of SSC CHSL, you will be required to go through two tiers of exam because SSC conducts the SSC CHSL exam in two tiers. For that, you don't need to go anywhere because here we have provided a detailed syllabus for Tier 1 and Tier 2 exams. If you have started your preparation before knowing the SSC CHSL 2025 exam, then you are highly encouraged to first know the syllabus, and then start your preparation.
SSC CHSL Tier-I Syllabus 2025
Let's start the preparation for the SSC CHSL exam from Tier 1, and for that, you should go through the syllabus first. The Tier 1 exam consists of four sections, and each section has a lot of topics. To start the preparation, you should first know the topics. You are advised to categorize the topics into weak and strong areas so that you can prepare for the exam accordingly. Here we have provided a detailed SSC CHSL Tier 1 syllabus 2025.
General Awareness | General Intelligence | English Language (Basic Knowledge) | Quantitative Aptitude (Basic Arithmetic Skill) |
History | Semantic Analogy | Spot the Error | Number Systems: Computation of Whole Number, Decimal and Fractions, Relationship between numbers. |
India and its neighbouring countries | Symbolic operations | Fill in the Blanks | 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. |
Culture | Symbolic/ Number Analogy | Synonyms/ Homonyms | 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. |
Geography | Trends | Antonyms | Algebra: Basic algebraic identities of School Algebra and Elementary surds (simple problems) and Graphs of Linear Equations. |
Economic Scene | Figural Analogy | Spellings/ Detecting misspelt words | Geometry: Familiarity with elementary geometric figures and facts: Triangle and its various kinds of centres, Congruence and similarity of triangles, Circle and its chords, tangents, angles subtended by chords of a circle, common tangents to two or more circles. |
General Policy | Space Orientation | Idioms and Phrases | Trigonometry: Trigonometry, Trigonometric ratios, Complementary angles, Height and distances (simple problems only) Standard Identities like sin2 𝜃 + Cos2 𝜃=1 etc. |
Scientific Research | Semantic Classification | One Word Substitution | Statistical Charts: Use of Tables and Graphs: Histogram, Frequency polygon, Bar-diagram, Pie-chart. |
Awards and Honors | Venn Diagrams | Improvement of Sentences | |
Books and Authors | Number Series | Active and Passive Voice | |
Current Affairs | Embedded figures | Conversion into Direct/Indirect narration | |
Sports GK | Figural Series | Shuffling of Sentence parts | |
Indian GK | Critical Thinking | Shuffling of Sentences in a passage | |
Indian Polity | Problem Solving | Cloze Passage | |
| Symbolic/ Number Classification | Comprehension Passage | |
| Drawing inferences | | |
| Figural Classification | | |
| Punched hole/ pattern folding & unfolding | | |
| Semantic Series | | |
| Figural Pattern-folding and completion | | |
| Emotional Intelligence | | |
| Word Building, Social Intelligence | | |
| Coding and de-coding | | |
| Other sub-topics like numerical operations. | | |
SSC CHSL Tier-II Syllabus 2025
Aspirants who pass the tier 1 exam will be eligible to appear in the tier 2 exam. The syllabus of the Tier-II exam is more challenging than the Tier I syllabus. So if you are an SSC CHSL aspirant, then you should start your preparation for the Tier 2 exam also from now because the syllabus is vast. Most candidates think that they will prepare for the Tier 2 exam after taking the Tier 1 exam, and most of them failed to crack it. So you are advised to start your preparation for the Tier 2 exam also from now. Below, we have mentioned all the topics that are covered in the Tier 2 syllabus. If you are preparing for the Tier 2 syllabus, then make sure that you carefully go through the syllabus. It will help you to create a plan or strategy accordingly.
Section I of Session I (Mathematical Abilities)
As per the SSC CHSL Tier 2 exam pattern, the Tier 2 exam consists of two sessions, and each session is divided into sections. Mathematical abilities are one of the subjects that belong to Section I of Session I. If you are starting your preparation for the mathematical ability for the Tier 2 syllabus, then make sure you are going through the syllabus below carefully.
Chapter | Topics |
Number Systems | Computation of Whole Numbers, Decimals, and Fractions, Relationship between Numbers |
Fundamental Arithmetical Operations | Percentages, Ratios and Proportions, Square roots, Averages, Interest (Simple and Compound), Profit and Loss, Discount, Partnership Business, Mixture and Alligation, 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 centres - 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 | Trigonometric ratios, Complementary angles, Height and distances (simple problems only), Standard Identities like sin²𝜃 + cos²𝜃 = 1 |
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 of Session I (Reasoning and General Intelligence)
Here, we have provided the Tier 2 syllabus for reasoning and general intelligence. Go through all the topics and prepare for the exam accordingly.
- Semantic Analogy
- Symbolic/Number Analogy
- Symbolic Operations
- 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
- Decision Making
Section II of Session I (English Language and Comprehension)
The English section belongs to the 2nd section of the 1st session of the Tier 2 exam. Here we have provided all the topics that belong to the English language and comprehension.
- Vocabulary
- Grammar
- Sentence Structure
- Synonyms/Homonyms
- Antonyms
- Spot the Error
- Fill in the Blanks
- Spellings / Detecting Misspelt Words
- Idioms and Phrases
- One-word Substitution
- 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
Section II of Session I (General Awareness)
SSC asks a total of 20 questions for 30 marks from the General Awareness section of the SSC CHSL Tier 2 exam. This section can be covered in less time during the exam and can save you time. Current affairs is the most important topic, and you can cover it easily by attempting our free weekly current affairs quizzes. Cover the following topics so that you can increase your score in this section.
- Current Affairs
- Scientific Research
- General Policy
- Economic Scene
- Geography
- Culture
- History
Section III of Session I (Computer Proficiency)
Computer proficiency belongs to Section III of Session I of the Tier 2 exam. Amongst all, this subject is not asked in the SSC CHSL exam. So you are highly encouraged to study this section carefully, and before that, check out the syllabus for computer proficiency.
Unit | Topics |
Computer Basics | Organization of a computer, Central Processing Unit (CPU), Input/Output Devices, Computer Memory, Memory Organization, Backup Devices, Ports, Windows Explorer, Keyboard Shortcuts, Software |
Windows Operating System | Microsoft Office (MS Word, MS Excel, PowerPoint) |
Working with the Internet and E-mails | Web Browsing & Searching, Downloading & Uploading, Managing an E-mail Account, e-Banking |
Basics of Networking and Cybersecurity | Networking Devices and Protocols, Network and Information Security Threats (e.g., hacking, virus, worms, Trojan, etc.), Preventive Measures |
Conclusion
Starting your preparation without an understanding of the syllabus will be difficult. You will not be able to create a study plan or a preparation strategy, which is the most important step for preparing for the exam. A well-structured study plan helps you to cover the whole syllabus systematically. So make sure to first know the syllabus for both tiers and then start your preparation.