Check Here Paper Pattern Tier 1/ 2 & Skill Test/ Typing Test, Exam Topics

Chapter Topics of SSC CHSL Syllabus 2025 SSC CHSL Syllabus 2025: Module-I of Session-I (Mathematical Abilities) 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 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

• Trigonometry
• Trigonometric ratios
• Complementary angles
• Height and distances (simple problems only) Standard Identities like sin2 + Cos2=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

SSC CHSL Syllabus 2025: Module-II of Section-I (Reasoning and General Intelligence) Verbal and non-verbal type

• 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 de-coding
• Numerical operations

SSC CHSL Syllabus 2025: Module-I of Section-II (English Language And Comprehension) English

• Vocabulary
• Grammar
• Sentence structure
• Synonyms/Homonyms
• Antonyms
• Spot the Error
• Fill in the Blanks
• Spellings/ Detecting mis-spelt 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

SSC CHSL Syllabus 2025: Module-II of Section-II (General Awareness) General Awareness

Questions are also designed to test knowledge of current events and of such matters of everyday observation
and experience in their scientific aspect as may be expected of an educated person.

Questions relating to India and its neighbouring countries especially pertaining to

• History
• Culture
• Geography
• Economic Scene
• General policy
• Scientific research

SSC CHSL Syllabus 2025: Module-I of Section-III of Paper-I (Computer Proficiency) 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 the 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.