CBSE Class 10Subject library

CBSE Class 10 Mathematics

Chapter-wise notes, previous year papers, sample papers and Q&A for CBSE Class 10 mathematics — free, syllabus-aligned, exam-ready.

14 chapters~292 min read totalFree · printable

Chapters

14 chapters — sequenced for revision and exam prep.

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Real Numbers

Euclid's division algorithm, fundamental theorem of arithmetic, rational and irrational numbers, and revisiting decimal expansions.

CBSE⏱ 12 minRead chapter

Polynomials

Zeroes of a polynomial, geometric meaning of zeroes, relationship between zeroes and coefficients, and the division algorithm for polynomials.

CBSE⏱ 10 minRead chapter

Pair of Linear Equations in Two Variables

Pair of Linear Equations in Two Variables — graphical and algebraic solutions, methods of substitution, elimination, and cross-multiplication. Conditions for consistency, dependency, and inconsistency. Word problems involving age, speed, money, and geometry. CBSE Class 10 Maths Chapter 3.

CBSE⏱ 25 minRead chapter

Quadratic Equations

Quadratic Equations — degree-2 equations ax² + bx + c = 0. Methods of solving (factorisation, completing the square, quadratic formula). Discriminant and nature of roots. Word problems involving area, speed, age, and geometry. CBSE Class 10 Maths Chapter 4.

CBSE⏱ 25 minRead chapter

Arithmetic Progressions

Arithmetic Progressions (AP) — sequences with constant difference between consecutive terms. nth term formula, sum of n terms, applications in saving plans, loans, and patterns. CBSE Class 10 Maths Chapter 5.

CBSE⏱ 22 minRead chapter

Triangles

Triangles — similarity, criteria (AA, SAS, SSS), Basic Proportionality Theorem (Thales), Pythagoras theorem in detail, areas of similar triangles. CBSE Class 10 Maths Chapter 6.

CBSE⏱ 26 minRead chapter

Coordinate Geometry

Coordinate Geometry — points in the plane, distance formula, section formula (internal division), area of triangle from coordinates, applications. CBSE Class 10 Maths Chapter 7.

CBSE⏱ 22 minRead chapter

Introduction to Trigonometry

Introduction to Trigonometry — sin, cos, tan ratios in right triangle. Trigonometric ratios of specific angles (0°, 30°, 45°, 60°, 90°). Trigonometric identities. CBSE Class 10 Maths Chapter 8.

CBSE⏱ 26 minRead chapter

Some Applications of Trigonometry

Some Applications of Trigonometry — heights and distances. Angle of elevation, angle of depression. Solve real-world problems involving towers, buildings, and aerial measurements. CBSE Class 10 Maths Chapter 9.

CBSE⏱ 20 minRead chapter

Circles

Circles — tangent to a circle, properties of tangents, number of tangents from external point, lengths of tangents. CBSE Class 10 Maths Chapter 10.

CBSE⏱ 20 minRead chapter

Areas Related to Circles

Areas Related to Circles — area and perimeter of circle, area of sector and segment, areas of combinations of plane figures. CBSE Class 10 Maths Chapter 11.

CBSE⏱ 20 minRead chapter

Surface Areas and Volumes

Surface Areas and Volumes — cube, cuboid, cylinder, cone, sphere, hemisphere, frustum. Combination of solids. Conversion of solids from one shape to another. CBSE Class 10 Maths Chapter 12.

CBSE⏱ 22 minRead chapter

Statistics

Statistics — mean, median, mode of grouped data. Cumulative frequency. Ogives (less than and more than type). Applications in real-world data analysis. CBSE Class 10 Maths Chapter 13.

CBSE⏱ 22 minRead chapter

Probability

Probability — classical definition, experimental and theoretical probability. Sample space and events. Complementary events. Applications in coin tosses, dice, cards, real-world situations. CBSE Class 10 Maths Chapter 14.

CBSE⏱ 20 minRead chapter