SSC CHSL Syllabus 2025

SSC CHSL reasoning syllabus - General Intelligence and Reasoning

SSC CHSL quantitative aptitude syllabus (Basic Arithmetic Skill)

• 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

Number Systems: Computation of Whole Numbers, Decimals and Fractions, and 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) and 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.,

Statistical Charts: Use of Tables and Graphs: Histogram, Frequency polygon, Bar-diagram, Pie-chart.