Rd Sharma Maths Book Class 9 Pdf [new]
– Drawing bisectors, angles, and specific triangles.
| Chapter No. | Chapter Name | Core Topics Covered | | :--- | :--- | :--- | | 1 | Number Systems | Rational & irrational numbers, real numbers, their decimal expansions, and representation on the number line. | | 2 | Exponents of Real Numbers | Laws of integral and rational exponents and their applications for real numbers. | | 3 | Rationalisation | The process of removing surds (square roots) from the denominator of a fraction. | | 4 | Algebraic Identities | Expansion and factorization using identities like (a±b)² , (a+b)³ , and a³±b³ . | | 5 | Factorisation of Algebraic Expressions | Breaking down algebraic expressions into simpler factors using methods like regrouping and identities. | | 6 | Factorisation of Polynomials | Polynomials, Remainder and Factor Theorems, and factorisation using these theorems. | | 7 | Introduction to Euclid's Geometry | Basic concepts, definitions, axioms, and postulates of Euclidean geometry. | | 8 | Lines and Angles | Different types of angles, properties of parallel lines, and angle sum property of a triangle. | | 9 | Triangle and its Angles | Fundamental rules and properties related to the angles and sides of a triangle. | | 10 | Congruent Triangles | Conditions for congruence (SSS, SAS, ASA, RHS) and their applications in proving triangle properties. | | 11 | Coordinate Geometry | The Cartesian plane, plotting points, and understanding coordinates. | | 12 | Heron's Formula | Calculating the area of any triangle using its three side lengths. | | 13 | Linear Equations in Two Variables | Representing and solving linear equations of the form ax + by + c = 0 graphically and algebraically. | | 14 | Quadrilaterals | Properties and theorems related to different types of quadrilaterals, especially parallelograms. | | 15 | Areas of Parallelograms & Triangles | Theorems related to areas of figures on the same base and between the same parallels. | | 16 | Circles | Definitions, chords, arcs, angles, cyclic quadrilaterals, and theorems related to circles. | | 17 | Constructions | Step-by-step geometric constructions using a compass and ruler, such as bisecting angles and constructing triangles. | | 18 | Surface Area & Volume of a Cuboid and Cube | Formulas and problems for finding the surface area (CSA, TSA) and volume of cuboids and cubes. | | 19 | Surface Area & Volume of a Right Circular Cylinder | Formulas and problems for the curved surface area (CSA), total surface area (TSA), and volume of a cylinder. | | 20 | Surface Area & Volume of a Right Circular Cone | Formulas for the slant height, CSA, TSA, and volume of a cone. | | 21 | Surface Area & Volume of a Sphere | Formulas for the surface area and volume of a sphere and hemisphere. | | 22 | Tabular Representation of Statistical Data | Organizing raw data into frequency distribution tables. | | 23 | Graphical Representation of Statistical Data | Visualizing data using bar graphs, histograms, and frequency polygons. | | 24 | Measures of Central Tendency | Calculating mean, median, and mode for ungrouped data. | | 25 | Probability | Basic concepts of experimental probability and its calculation. | rd sharma maths book class 9 pdf
Class 9 mathematics is a foundation year for board exams in Class 10 and competitive exams like JEE, NTSE, and Olympiads. RD Sharma’s extensive question bank ensures that students are not surprised by tricky or unconventional problems. The PDF format allows repeated printing of practice sheets, annotation with digital pens, and side-by-side comparison of solved examples. Many online tutorials reference specific exercise and question numbers from the RD Sharma PDF, creating an integrated learning ecosystem. – Drawing bisectors, angles, and specific triangles
: Data representation, mean, median, and mode. Benefits of Using RD Sharma | | 2 | Exponents of Real Numbers
– Graphical representations and finding unique or infinite solutions. Advanced Geometry and Mensuration