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### Mathematics (Maths) Class 9

### Chapter 1 - Number System16 videos | 15 docs | 7 tests

- Ex 1.1 NCERT Solutions - Number SystemReadLength: 1 pages
- Short Notes - Number SystemReadLength: 7 pages
- Hots Questions - Number SystemReadLength: 1 pages
- What are Rational NumbersWatchDuration: 02:29 min
- Long Answers - Number SystemReadLength: 1 pages
- Additional Question Answers- Number SystemReadLength: 2 pages
- Test: Rational NumbersAttemptTotal Questions: 20 | Duration: 20 min
- NCERT Textbook - Number SystemReadLength: 27 pages
- What are Irrational Numbers (Hindi)WatchDuration: 05:18 min
- Ex 1.2 NCERT Solutions - Number SystemReadLength: 1 pages
- Video: Locating Irrational Numbers on a Number LineWatchDuration: 01:19 min
- Introduction to Number SystemWatchDuration: 05:58 min
- Test: Real NumbersAttemptTotal Questions: 20 | Duration: 20 min
- Very Short Answers - Number SystemReadLength: 1 pages
- What are Integers?WatchDuration: 02:20 min
- Introduction to Number System and Decimal Expansions of Real NumbersReadLength: 3 pages
- Fun Video: What are Irrational Numbers?WatchDuration: 04:41 min
- Representation of Real Numbers on number line & Operations on real numbersReadLength: 3 pages
- Irrational Numbers - Number System, Class 9 MathAttemptTotal Questions: 25 | Duration: 25 min
- Short Answers - Number SystemReadLength: 2 pages
- Test: Number Systems - 1AttemptTotal Questions: 25 | Duration: 25 min
- Examples (NCERT) - Decimal expansionsWatchDuration: 11:22 min
- Example - Locating Irrational Numbers on a Number LineWatchDuration: 02:19 min
- Test: Laws Of ExponentsAttemptTotal Questions: 20 | Duration: 20 min
- Decimal Expansion of Real Numbers - Terminating and Non -TerminatingWatchDuration: 04:56 min
- Test: Number Systems - 2AttemptTotal Questions: 25 | Duration: 25 min
- Operations on Real Numbers (Includes Identities,Rationalising)WatchDuration: 14:53 min
- Operations on Real Numbers (Hindi)WatchDuration: 12:54 min
- Test: Representation On Number LineAttemptTotal Questions: 10 | Duration: 10 min
- Video: Representing Real Numbers on the Number LineWatchDuration: 06:20 min
- Ex 1.3 NCERT Solutions - Number SystemReadLength: 4 pages
- Ex 1.4 NCERT Solutions - Number SystemReadLength: 1 pages
- Video: Representing Real Numbers on the Number Line (Hindi)WatchDuration: 02:31 min
- Ex 1.5 NCERT Solutions - Number SystemReadLength: 1 pages
- Video: Locating Irrational Numbers on a Number Line (Hindi)WatchDuration: 27:27 min
- Ex 1.6 NCERT Solutions - Number SystemReadLength: 1 pages
- Video: Laws of Exponents for Real Numbers (Hindi)WatchDuration: 08:01 min
- Video: Laws of Exponents for Real NumbersWatchDuration: 10:48 min

### Chapter 2 - Polynomials16 videos | 14 docs | 8 tests

- Very Short Answers - PolynomialsReadLength: 4 pages
- Hots Questions - PolynomialsReadLength: 2 pages
- Long Answers - PolynomialsReadLength: 4 pages
- Short Answers - PolynomialsReadLength: 4 pages
- Test: Factorisation AttemptTotal Questions: 10 | Duration: 10 min
- Introduction to Polynomials and Zeros of a polynomialReadLength: 8 pages
- Test: Remainder Theorem AttemptTotal Questions: 15 | Duration: 15 min
- Video: Remainder Theorem of PolynomialsWatchDuration: 06:43 min
- Test: Algebraic Identities Cubic Type AttemptTotal Questions: 20 | Duration: 20 min
- Value Based Questions (VBQs) - PolynomialsReadLength: 1 pages
- Polynomials in One Variable and Degree of a PolynomialWatchDuration: 04:05 min
- Test: Algebraic Identities Quadratic AttemptTotal Questions: 20 | Duration: 20 min
- What are Zeros of a PolynomialWatchDuration: 01:50 min
- Video: Factorisation of PolynomialsWatchDuration: 03:35 min
- Test: Introduction To PolynomialsAttemptTotal Questions: 20 | Duration: 20 min
- Proof of Remainder TheoremWatchDuration: 05:42 min
- Short Notes - PolynomialsReadLength: 3 pages
- Test: Polynomials - 1AttemptTotal Questions: 25 | Duration: 25 min
- Factorisation of Polynomials and Algebraic IdentitiesReadLength: 7 pages
- Test: Factorisation Factor TheoremAttemptTotal Questions: 20 | Duration: 20 min
- Test: Polynomials - 2AttemptTotal Questions: 25 | Duration: 25 min
- Video: Factor Theorem (Hindi)WatchDuration: 12:28 min
- Ex 2.1 NCERT Solutions - PolynomialsReadLength: 2 pages
- Ex 2.2 NCERT Solutions - PolynomialsReadLength: 5 pages
- Examples (NCERT) - Factorisation of PolynomialsWatchDuration: 10:52 min
- Ex 2.3 NCERT Solutions - PolynomialsReadLength: 3 pages
- Ex 2.4 NCERT Solutions - PolynomialsReadLength: 9 pages
- Video: Factor TheoremWatchDuration: 07:06 min
- Ex 2.5 NCERT Solutions - PolynomialsReadLength: 13 pages
- Video: Remainder Theorem of Polynomials (Hindi)WatchDuration: 07:03 min
- Additional Question Answers- PolynomialsReadLength: 2 pages
- Algebraic Identities - Part 1 (Hindi)WatchDuration: 08:02 min
- Algebraic Identities - Part 2 (Hindi)WatchDuration: 08:45 min
- Factorisation using Algebraic Identities - Part 1 (Hindi)WatchDuration: 14:05 min
- Algebraic Identities and Factorisation using Algebraic IdentitiWatchDuration: 05:20 min
- Factorisation using Algebraic Identities - Part 2 (Hindi)WatchDuration: 11:49 min
- Examples (NCERT) - Algebraic Identities - PolynomialsWatchDuration: 10:41 min
- Examples (NCERT) - Algebraic Identities - PolynomialsWatchDuration: 15:33 min

### Chapter 3 - Coordinate Geometry7 videos | 12 docs | 3 tests

- Short Notes - Coordinate GeometryReadLength: 2 pages
- What is Cartesian Plane (includes Axes and Quadrants)WatchDuration: 02:44 min
- Test: Cartesian PlaneAttemptTotal Questions: 15 | Duration: 15 min
- NCERT Textbook - Coordinate GeometryReadLength: 15 pages
- Test: Coordinate Geometry - 1AttemptTotal Questions: 25 | Duration: 25 min
- Ex 3.1 NCERT Solutions - Coordinate GeometryReadLength: 1 pages
- Ex 3.2 NCERT Solutions - Coordinate GeometryReadLength: 1 pages
- Ex 3.3 NCERT Solutions - Coordinate GeometryReadLength: 1 pages
- What are the Coordinates?WatchDuration: 02:21 min
- Very Short Answer Type Questions- Coordinate GeometryReadLength: 2 pages
- Coordinate Geometry, Cartesian PlaneWatchDuration: 11:33 min
- Short Answer Type Questions- Coordinate GeometryReadLength: 3 pages
- Plotting Points in the Plane (Easy Explanation)WatchDuration: 17:56 min
- Additional Questions Solutions - Coordinate GeometryReadLength: 2 pages
- Hots Questions - Coordinate GeometryReadLength: 1 pages
- What are the Coordinates? (Hindi)WatchDuration: 20:37 min
- Value Based Questions (VBQs) - Coordinate GeometryReadLength: 1 pages
- Test: Coordinate Geometry - 2AttemptTotal Questions: 25 | Duration: 25 min
- Coordinate Geometry, Cartesian Plane(Hindi)WatchDuration: 03:34 min
- Worksheet (Part - 1) - Coordinate GeometryReadLength: 1 pages
- Plotting Points in the PlaneWatchDuration: 10:14 min
- Worksheet (Part - 2) - Coordinate GeometryReadLength: 1 pages

### Chapter 4 - Linear Equations in Two Variables8 videos | 12 docs | 5 tests

- NCERT Textbook - Linear Equations in Two VariablesReadLength: 12 pages
- Very Short Answer Type Questions- Linear Equations in Two VariablesReadLength: 1 pages
- Short Notes - Linear Equations in Two VariablesReadLength: 3 pages
- Short Answer Type Questions- Linear Equations in Two VariablesReadLength: 4 pages
- Test: Solutions To Linear EquationsAttemptTotal Questions: 19 | Duration: 20 min
- Value Based Questions (VBQs) - Linear Equations in Two VariablesReadLength: 5 pages
- Linear Equations in 2 Variables, SolutionsWatchDuration: 07:23 min
- Test: Linear Equations In Two Variables - 1AttemptTotal Questions: 25 | Duration: 25 min
- Examples: Finding Solutions of LinearWatchDuration: 08:10 min
- Examples: Graph of a linear equationWatchDuration: 09:39 min
- Test: Graphical RepresentationsAttemptTotal Questions: 5 | Duration: 10 min
- Graph of a Linear Equation in 2 VariablesWatchDuration: 03:50 min
- Test: Formation Of Linear Equations AttemptTotal Questions: 20 | Duration: 20 min
- Long Answer Type Questions- Linear Equations in Two VariablesReadLength: 2 pages
- Hots Questions - Linear Equations in Two VariablesReadLength: 1 pages
- Test: Linear Equations In Two Variables - 2AttemptTotal Questions: 25 | Duration: 25 min
- Ex 4.1 NCERT Solutions - Linear Equations in Two VariablesReadLength: 2 pages
- Ex 4.2 NCERT Solutions - Linear Equations in Two VariablesReadLength: 3 pages
- Ex 4.3 NCERT Solutions - Linear Equations in Two VariablesReadLength: 7 pages
- Ex 4.4 NCERT Solutions - Linear Equations in Two VariablesReadLength: 1 pages
- Linear Equations in 2 Variables, Solutions(Hindi)WatchDuration: 13:16 min
- Graph of a Linear Equation in 2 Variables(Hindi)WatchDuration: 07:42 min
- Worksheet - Linear Equations in Two VariablesReadLength: 5 pages
- Equation of lines parallel to x and y axisWatchDuration: 02:01 min
- Equation of lines parallel to x and y axis(Hindi)WatchDuration: 09:49 min

### Chapter 5 - Introduction to Euclid`s Geometry10 videos | 6 docs | 3 tests

- NCERT Textbook - Introduction to Euclid's GeometryReadLength: 11 pages
- Euclidean Definitions, Axioms and PostulateWatchDuration: 03:48 min
- Short Notes - Introduction to Euclid’s GeometryReadLength: 2 pages
- What is Geometry and History of Euclidean?WatchDuration: 03:19 min
- Ex 5.1 NCERT Solutions - Introduction to Euclid’s GeometryReadLength: 5 pages
- Ex 5.2 NCERT Solutions - Introduction to Euclid’s GeometryReadLength: 1 pages
- Worksheet - Introduction to Euclid's GeometryReadLength: 2 pages
- Maths Intro to Euclid GeometryWatchDuration: 05:51 min
- Test: Euclid's GeometryAttemptTotal Questions: 20 | Duration: 20 min
- Test: Introduction To Euclid's Geometry - 1AttemptTotal Questions: 25 | Duration: 25 min
- Fun Video: Complexity of Euclid's Fifth PostulateWatchDuration: 03:37 min
- Very Short Answer Type Questions- Introduction to Euclid’s GeometryReadLength: 2 pages
- Euclid's Five PostulatesWatchDuration: 02:42 min
- Test: Introduction To Euclid's Geometry - 2AttemptTotal Questions: 25 | Duration: 25 min
- Equivalent Versions of Euclid's Fifth PostWatchDuration: 09:41 min
- Euclidean Definitions, Axioms and Postulate(Hindi)WatchDuration: 21:23 min
- Introduction to Euclid's Geometry(Hindi)WatchDuration: 15:00 min
- Euclid's Five Postulates(Hindi)WatchDuration: 18:44 min
- Complexity of Euclid's Fifth Postulate(Hindi)WatchDuration: 08:13 min

### Chapter 6 - Lines & Angles21 videos | 10 docs | 6 tests

- What is an Angle?WatchDuration: 02:00 min
- Test: Basic Concepts Of Geometry AttemptTotal Questions: 10 | Duration: 10 min
- Adjacent, Complementary and Supplementary AnglesWatchDuration: 08:31 min
- Test: Lines And Angles- 1 AttemptTotal Questions: 25 | Duration: 25 min
- What are Intersecting Lines?WatchDuration: 02:09 min
- Facts that Matter- Lines and AnglesReadLength: 3 pages
- Types of AnglesWatchDuration: 05:30 min
- Angle Sum Property of a Triangle with ProofWatchDuration: 03:09 min
- Test: Parallel Lines And TransversalsAttemptTotal Questions: 15 | Duration: 15 min
- Basic Definitions: Line, Ray and Line SegmentWatchDuration: 02:55 min
- Examples: Angle Sum Property of a TriangleWatchDuration: 10:31 min
- Test: Parallel Lines And Co-Interior AnglesAttemptTotal Questions: 15 | Duration: 15 min
- What are Parallel Lines?WatchDuration: 02:38 min
- Test: Angles Sum Property A TriangleAttemptTotal Questions: 15 | Duration: 15 min
- Hots Questions- Lines and AnglesReadLength: 8 pages
- NCERT Textbook- Lines and AnglesReadLength: 20 pages
- Test: Lines And Angles- 2AttemptTotal Questions: 25 | Duration: 25 min
- Very Short Answer Type Questions- Lines and AnglesReadLength: 2 pages
- Long Answer Type Questions- Lines and AnglesReadLength: 1 pages
- Value Based Questions- Lines and AnglesReadLength: 2 pages
- Short Answer Type Questions- Lines and AnglesReadLength: 3 pages
- Ex 6.1 NCERT Solutions- Lines and AnglesReadLength: 3 pages
- Ex 6.2 NCERT Solutions- Lines and AnglesReadLength: 3 pages
- Examples: Lines and AnglesWatchDuration: 10:07 min
- Ex 6.3 NCERT Solutions- Lines and AnglesReadLength: 4 pages
- Lines Parallel to the Same Line (Theorems and Examples)WatchDuration: 12:58 min
- Parallel Lines and a Transversal (Angles formed by them)WatchDuration: 05:56 min
- Theorems related to Interior AnglesWatchDuration: 12:04 min
- Vertically Opposite Angles and related Theorem and ExamplesWatchDuration: 12:21 min
- Exterior angle Property of TrianglesWatchDuration: 03:37 min
- Linear Pair of Angles and Related AxiomsWatchDuration: 12:40 min
- Types of Angles(Hindi)WatchDuration: 32:04 min
- Linear Pair of Angles and Related Axioms(Hindi)WatchDuration: 06:11 min
- Axioms related to Corresponding AnglesWatchDuration: 10:07 min
- Linear Pair of Angles and Vertically Opposite AnglesWatchDuration: 01:40 min
- Corresponding, Alternate Angles, Parallel Lines & Transversal(Hindi)WatchDuration: 25:07 min
- Basic Definitions: Line, Ray and Line Segment(Hindi)WatchDuration: 29:57 min

### Chapter 7 - Triangles24 videos | 11 docs | 6 tests

- NCERT Textbook- TrianglesReadLength: 26 pages
- Facts That Matter- TrianglesReadLength: 3 pages
- What are Congruent Figures?WatchDuration: 03:13 min
- Hots Questions- TrianglesReadLength: 2 pages
- Test:Triangles- 1AttemptTotal Questions: 25 | Duration: 25 min
- Short Answer Type Questions- TrianglesReadLength: 7 pages
- Test: Congruence Criteria- SAS And ASAAttemptTotal Questions: 15 | Duration: 15 min
- Test: Congruence Criteria- SSS And RHS AttemptTotal Questions: 10 | Duration: 10 min
- Congruence of TrianglesWatchDuration: 01:44 min
- Test: Properties Of Isosceles TriangleAttemptTotal Questions: 10 | Duration: 10 min
- Inequalities in a TriangleWatchDuration: 06:39 min
- Test: Inequalities In A TriangleAttemptTotal Questions: 15 | Duration: 15 min
- Very Short Answer Type Questions- TrianglesReadLength: 2 pages
- Value Based Questions- TrianglesReadLength: 2 pages
- Test:Triangles- 2AttemptTotal Questions: 25 | Duration: 25 min
- Ex 7.1 NCERT Solutions- TrianglesReadLength: 5 pages
- Ex 7.2 NCERT Solutions- TrianglesReadLength: 5 pages
- Ex 7.3 NCERT Solutions- TrianglesReadLength: 4 pages
- Ex 7.4 NCERT Solutions- TrianglesReadLength: 3 pages
- Ex 7.5 NCERT Solutions- TrianglesReadLength: 2 pages
- Some Properties of a Triangle Theorems(Hindi)WatchDuration: 05:47 min
- Some Properties of a Triangle TheoremsWatchDuration: 07:58 min
- What are Congruent Figures?(Hindi)WatchDuration: 09:53 min
- Meaning of Corresponding Parts of Congruent TrianglesWatchDuration: 03:48 min
- Congruence of Triangles(Hindi)WatchDuration: 06:17 min
- Examples: Properties of TrianglesWatchDuration: 13:21 min
- Criteria for CongruenceWatchDuration: 18:26 min
- Criteria for Congruence(Hindi)WatchDuration: 08:34 min
- SAS Congruence RuleWatchDuration: 03:38 min
- RHS Congruence RuleWatchDuration: 02:17 min
- SSS Congruence RuleWatchDuration: 03:14 min
- ASA Congruence RuleWatchDuration: 03:05 min
- Proof of ASA Congruence RuleWatchDuration: 10:37 min
- Examples: SAS Congruence RuleWatchDuration: 16:47 min
- Proof of ASA Congruence Rule(Hindi)WatchDuration: 05:56 min
- Examples: ASA Congruence RuleWatchDuration: 13:15 min
- SSS Congruence Rule(Hindi)WatchDuration: 06:11 min
- Examples: SSS, RHS Congruence rulesWatchDuration: 11:40 min
- Inequalities in a Triangle(Hindi) Part - 1WatchDuration: 04:15 min
- Inequalities in a Triangle(Hindi) Part - 2WatchDuration: 03:25 min
- Examples: Inequalities in a TriangleWatchDuration: 12:48 min

### Chapter 8 - Quadrilaterals14 videos | 7 docs | 7 tests

- NCERT Textbook- QuadrilateralsReadLength: 17 pages
- Test: Quadrilaterals- 1AttemptTotal Questions: 25 | Duration: 25 min
- Facts that Matter- QuadrilateralsReadLength: 4 pages
- Very Short Answer Type Questions- QuadrilateralsReadLength: 1 pages
- Hots Questions- QuadrilateralsReadLength: 2 pages
- Ex 8.1 NCERT Solutions- QuadrilateralsReadLength: 13 pages
- What is a Quadrilateral?WatchDuration: 04:04 min
- Test: Types And Angle Sum PropertyAttemptTotal Questions: 10 | Duration: 10 min
- Types of Quadrilaterals?WatchDuration: 09:50 min
- Short Answer Type Questions- QuadrilateralsReadLength: 8 pages
- Angle Sum Property of a QuadrilateralWatchDuration: 02:30 min
- Properties of a Parallelogram and Related TheoremsWatchDuration: 11:14 min
- Test: Parallelograms Basic PropertiesAttemptTotal Questions: 15 | Duration: 15 min
- Test: Parallelograms Diagonal PropertiesAttemptTotal Questions: 5 | Duration: 10 min
- Quadrilaterals and Types of Quadrilaterals(Hindi)WatchDuration: 09:01 min
- Parallelograms and its Special CasesWatchDuration: 04:34 min
- Theorem Diagonals of a Rhombus are Perpendicular to each otherWatchDuration: 04:04 min
- Test: Angle Relations In ParallelogramAttemptTotal Questions: 15 | Duration: 15 min
- Theorem Diagonals of a Rhombus are Perpendicular to each other (Easy Explanation)WatchDuration: 09:28 min
- Another Condition for a Quadrilateral to be ParallelogramWatchDuration: 14:14 min
- Test: Quadrilaterals- 2AttemptTotal Questions: 25 | Duration: 25 min
- Test: Mid Point TheoremAttemptTotal Questions: 10 | Duration: 10 min
- Mid Point theoremWatchDuration: 07:33 min
- Ex 8.2 NCERT Solutions- QuadrilateralsReadLength: 7 pages
- Properties of a Parallelogram and Related Theorems(Hindi)WatchDuration: 21:59 min
- Examples: Properties of ParallelogramWatchDuration: 10:07 min
- Mid Point Theorem(Hindi)WatchDuration: 08:15 min
- Examples: Mid Point TheoremWatchDuration: 12:12 min

### Chapter 9 - Area of Parallelogram & Triangles5 videos | 11 docs | 5 tests

- Test: Area Of ParallelogramsAttemptTotal Questions: 10 | Duration: 10 min
- Test: Area Of TrianglesAttemptTotal Questions: 20 | Duration: 20 min
- Facts that Matter- Areas of Parallelograms and TrianglesReadLength: 1 pages
- Areas of Parallelograms and TrianglesWatchDuration: 09:52 min
- Test: Areas Of Parallelograms And Triangles- 1AttemptTotal Questions: 25 | Duration: 25 min
- Ex 9.1 NCERT Solutions- Areas of Parallelograms and TrianglesReadLength: 1 pages
- Ex 9.2 NCERT Solutions- Areas of Parallelograms and TrianglesReadLength: 5 pages
- Ex 9.3 NCERT Solutions- Areas of Parallelograms and TrianglesReadLength: 12 pages
- Ex 9.4 NCERT Solutions- Areas of Parallelograms and TrianglesReadLength: 8 pages
- NCERT Textbook- Areas of ParallelogramsReadLength: 16 pages
- Areas of Parallelograms and Triangles(Hindi)WatchDuration: 29:27 min
- Examples: Area of ParallelogramsWatchDuration: 15:56 min
- Test: Concept Of Area Of RegionAttemptTotal Questions: 10 | Duration: 10 min
- Triangles on Same BaseWatchDuration: 06:16 min
- Examples: Area of TrianglesWatchDuration: 13:06 min
- Very Short Answer Type Questions- Areas of Parallelograms and TrianglesReadLength: 1 pages
- Short Answer Type Questions- Areas of Parallelograms and TrianglesReadLength: 4 pages
- Long Answer Type Questions- Areas of Parallelograms and TrianglesReadLength: 3 pages
- Hots Questions- Areas of Parallelograms and TrianglesReadLength: 1 pages
- Value Based Questions- Areas of Parallelograms and TrianglesReadLength: 6 pages
- Test: Areas Of Parallelograms And Triangles- 2AttemptTotal Questions: 25 | Duration: 25 min

### Chapter 10 - Circles16 videos | 13 docs | 7 tests

- Test: Introduction To CirclesAttemptTotal Questions: 10 | Duration: 10 min
- Test: Circles- 1AttemptTotal Questions: 25 | Duration: 25 min
- Long Answer Type Questions- CirclesReadLength: 1 pages
- Basic Concepts of a Circles and its Related TermsWatchDuration: 02:31 min
- Additional Questions Solutions- CirclesReadLength: 6 pages
- Basic Concepts of a CirclesWatchDuration: 02:31 min
- What is a Circle?WatchDuration: 01:59 min
- Very Short Answer Type Questions- CirclesReadLength: 1 pages
- NCERT Textbook- CirclesReadLength: 20 pages
- Short Answer Type Questions- CirclesReadLength: 4 pages
- Value Based Questions- CirclesReadLength: 1 pages
- Facts that Matter- CirclesReadLength: 2 pages
- What is an Arc? Major and MinorWatchDuration: 04:31 min
- Angle Subtended by an Arc of a Circle Theorems(Hindi)WatchDuration: 23:03 min
- Test: Angle Subtended By The ChordAttemptTotal Questions: 20 | Duration: 20 min
- Theorems Related to Chords of a CircleWatchDuration: 13:48 min
- What is a Segment of the Circle?WatchDuration: 02:16 min
- What is Cyclic Quadrilateral?WatchDuration: 09:39 min
- Test: Perpendicular From Centre To ChordAttemptTotal Questions: 10 | Duration: 10 min
- What are Sectors of a Circle?WatchDuration: 01:56 min
- Test: Properties Of Equal ChordsAttemptTotal Questions: 10 | Duration: 10 min
- Theorem Related to Cyclic QuadrilateralWatchDuration: 06:05 min
- Test: Cyclic QuadrilateralsAttemptTotal Questions: 15 | Duration: 15 min
- Circle through 3 PointsWatchDuration: 15:08 min
- Test: Circles- 2AttemptTotal Questions: 25 | Duration: 25 min
- Ex 10.1 NCERT Solutions- CirclesReadLength: 1 pages
- Ex 10.2 NCERT Solutions- CirclesReadLength: 1 pages
- Ex 10.3 NCERT Solutions- CirclesReadLength: 2 pages
- Ex 10.4 NCERT Solutions- CirclesReadLength: 7 pages
- Ex 10.5 NCERT Solutions- CirclesReadLength: 7 pages
- Ex 10.6 NCERT Solutions- CirclesReadLength: 8 pages
- Overview of Circles(Hindi)WatchDuration: 05:11 min
- Theorems Related to Chords of a Circle(Hindi)WatchDuration: 03:22 min
- Examples: ChordsWatchDuration: 13:35 min
- Angle Subtended by an Arc of a Circle(Theorems)WatchDuration: 10:02 min
- Examples: Cyclic QuadrilateralsWatchDuration: 11:55 min

### Chapter 11 - Constructions3 videos | 4 docs | 4 tests

- Additional Questions Solutions- ConstructionsReadLength: 1 pages
- Test: Constructions- 1AttemptTotal Questions: 25 | Duration: 25 min
- NCERT Textbook- ConstructionsReadLength: 9 pages
- Test: Construction Of TrianglesAttemptTotal Questions: 10 | Duration: 10 min
- Test: Angles In Geometric ConstructionsAttemptTotal Questions: 5 | Duration: 10 min
- Facts that Matter, Ex 11.1 NCERT Solutions- ConstructionsReadLength: 4 pages
- Ex 11.2 NCERT Solutions- ConstructionsReadLength: 2 pages
- Construction of Angle Bisector: Perpendicular BisectorWatchDuration: 10:51 min
- Construction of TrianglesWatchDuration: 11:02 min
- Test: Constructions- 2AttemptTotal Questions: 25 | Duration: 25 min
- Construction of Angle Bisector: Perpendicular Bisector(Hindi)WatchDuration: 24:21 min

### Chapter 12 - Heron`s Formula7 videos | 7 docs | 4 tests

- What is Heron's Formula?WatchDuration: 02:28 min
- Test: Heron's Formula- 1AttemptTotal Questions: 25 | Duration: 25 min
- Facts That Matter- Heron’s FormulaReadLength: 1 pages
- Ex 12.1 NCERT Solutions- Heron’s FormulaReadLength: 3 pages
- Ex 12.2 NCERT Solutions- Heron’s FormulaReadLength: 7 pages
- Application of Heron's Formula in Finding Areas of QuadrilateralsWatchDuration: 13:19 min
- Test: Introduction To Heron's FormulaAttemptTotal Questions: 20 | Duration: 20 min
- Short Answers Type Questions- Heron’s FormulaReadLength: 4 pages
- NCERT Textbook- Heron's FormulaReadLength: 11 pages
- Test: Application Of Heron's FormulaAttemptTotal Questions: 10 | Duration: 10 min
- Example: Finding the Area of a TriangleWatchDuration: 04:42 min
- Very Short Answers Type Questions- Heron’s FormulaReadLength: 1 pages
- Examples: Area of a Triangle using Heron's FormulaWatchDuration: 10:33 min
- Value Based Questions- Heron’s FormulaReadLength: 1 pages
- Example: Finding the Area of a Triangle(Hindi)WatchDuration: 00:49 min
- Test: Heron's Formula- 2AttemptTotal Questions: 25 | Duration: 25 min
- Application of Heron's Formula in Finding Areas of Quadrilaterals(Hindi)WatchDuration: 28:25 min
- Examples: Area of Quadrilaterals using Heron's FormulaWatchDuration: 09:20 min

### Chapter 13 - Surface Area & Volumes20 videos | 15 docs | 8 tests

- Surface Area and Volume of Cube and CuboidWatchDuration: 09:41 min
- Facts that Matter: Surface Areas and VolumesReadLength: 1 pages
- Test: Surface Area & Volumes- 1AttemptTotal Questions: 25 | Duration: 25 min
- What is Surface Area and Volume?WatchDuration: 02:44 min
- Hots Questions- Surface Areas and VolumesReadLength: 1 pages
- Volume of Cuboid and Cube(in detail)WatchDuration: 01:32 min
- Short Answers Type Questions- Surface Areas and VolumesReadLength: 5 pages
- Volume of CylinderWatchDuration: 01:04 min
- Test: Volume Of A CuboidAttemptTotal Questions: 20 | Duration: 20 min
- NCERT Textbook- Surface Area & VolumesReadLength: 30 pages
- Surface Area of a Right Circular CylinderWatchDuration: 03:08 min
- Test: Surface Area Of CylinderAttemptTotal Questions: 20 | Duration: 20 min
- What is a Right Circular Cone?WatchDuration: 03:09 min
- Test: Surface Area Of A ConeAttemptTotal Questions: 10 | Duration: 10 min
- Surface Area of a Right Circular ConeWatchDuration: 04:34 min
- Test: Volume Of A ConeAttemptTotal Questions: 20 | Duration: 20 min
- Volume of a ConeWatchDuration: 00:58 min
- Test: Surface Area Sphere And HemisphereAttemptTotal Questions: 10 | Duration: 10 min
- What is a Sphere?WatchDuration: 01:31 min
- Surface Area of Sphere and Hemi: SphereWatchDuration: 07:40 min
- Test: Volume Of A Sphere And HemisphereAttemptTotal Questions: 10 | Duration: 10 min
- Volume of a SphereWatchDuration: 03:12 min
- Very Short Answers Type Questions- Surface Areas and VolumesReadLength: 1 pages
- Value Based Questions- Surface Areas and VolumesReadLength: 9 pages
- Test: Surface Area & Volumes- 2AttemptTotal Questions: 25 | Duration: 25 min
- Ex 13.1 NCERT Solutions- Surface Areas and VolumesReadLength: 7 pages
- Ex 13.2 NCERT Solutions- Surface Areas and VolumesReadLength: 6 pages
- Ex 13.3 NCERT Solutions- Surface Areas and VolumesReadLength: 3 pages
- Surface Area and Volume(Hindi)WatchDuration: 04:19 min
- Ex 13.4 NCERT Solutions- Surface Areas and VolumesReadLength: 4 pages
- Ex 13.5 NCERT Solutions- Surface Areas and VolumesReadLength: 4 pages
- Examples: Surface Area of Cube and CuboidWatchDuration: 13:34 min
- Examples: Volume of Cuboid and CubeWatchDuration: 11:38 min
- Ex 13.6 NCERT Solutions- Surface Areas and VolumesReadLength: 6 pages
- Ex 13.7 NCERT Solutions- Surface Areas and VolumesReadLength: 4 pages
- Examples: Surface Area of CylinderWatchDuration: 14:30 min
- Examples: Volume of a CylinderWatchDuration: 13:21 min
- Ex 13.8 NCERT Solutions- Surface Areas and VolumesReadLength: 4 pages
- Ex 13.9 NCERT Solutions- Surface Areas and VolumesReadLength: 2 pages
- Examples: Volume of a ConeWatchDuration: 14:19 min
- Examples: Surface area of ConeWatchDuration: 08:03 min
- Volume of Sphere and Hemisphere(Sphere With Examples)WatchDuration: 10:47 min
- Examples: Surface area of SphereWatchDuration: 08:00 min

### Chapter 14 - Statistics16 videos | 10 docs | 5 tests

- Test: Measures Of Central TendencyAttemptTotal Questions: 10 | Duration: 10 min
- Test: Statistics- 1AttemptTotal Questions: 25 | Duration: 25 min
- What is Statistics?WatchDuration: 01:45 min
- Value Based Questions- StatisticsReadLength: 3 pages
- Short Answers Type Questions- StatisticsReadLength: 5 pages
- Facts that Matter- StatisticsReadLength: 1 pages
- Introduction to Statistics: Collection of Data and PresentationWatchDuration: 12:18 min
- Additional Questions Solutions- StatisticsReadLength: 2 pages
- Measures of Central Tendency: Mean, Median and ModeWatchDuration: 03:17 min
- Test: Grouping And Tabulation Of DataAttemptTotal Questions: 10 | Duration: 10 min
- Examples: Mean, Median and Mode(Part- 1)WatchDuration: 14:47 min
- Test: Graphical Representation Of DataAttemptTotal Questions: 5 | Duration: 5 min
- Examples: Mean, Median and Mode(Part- 2)WatchDuration: 14:59 min
- Very Short Answers Type Questions- StatisticsReadLength: 1 pages
- Test: Statistics- 2AttemptTotal Questions: 20 | Duration: 20 min
- Ex 14.1 NCERT Solutions- StatisticsReadLength: 1 pages
- Ex 14.2 NCERT Solutions- StatisticsReadLength: 5 pages
- Ex 14.3 NCERT Solutions- StatisticsReadLength: 6 pages
- Ex 14.4 NCERT Solutions- StatisticsReadLength: 3 pages
- NCERT Textbook- StatisticsReadLength: 33 pages
- Grouped Frequency Distribution Table: What are Class Intervals?WatchDuration: 02:03 min
- What are Bar Graphs?WatchDuration: 02:18 min
- HistogramWatchDuration: 03:38 min
- Difference Between Bar Graphs and HistogramWatchDuration: 01:55 min
- What is Frequency Polygon?WatchDuration: 02:19 min
- Introduction to Statistics: Collection of Data and Presentation(Hindi)WatchDuration: 03:07 min
- Examples: Frequency Distribution TablesWatchDuration: 16:04 min
- Example: Bar GraphWatchDuration: 02:07 min
- Histogram(Hindi)WatchDuration: 22:12 min
- Graphical Representation of DataWatchDuration: 11:04 min
- Examples: Drawing a Frequency PolygonWatchDuration: 09:51 min

### Chapter 15 - Probability9 videos | 7 docs | 4 tests

- What is Probability?WatchDuration: 01:09 min
- Facts that Matter- ProbabilityReadLength: 1 pages
- Value Based Questions- ProbabilityReadLength: 1 pages
- Ex 15.1 NCERT Solutions- ProbabilityReadLength: 7 pages
- Test: Probability- 1AttemptTotal Questions: 25 | Duration: 25 min
- NCERT Textbook- ProbabilityReadLength: 15 pages
- Test: Probability Experimental ApproachAttemptTotal Questions: 10 | Duration: 10 min
- Short Answers Type Questions - ProbabilityReadLength: 4 pages
- Fun Video: Probability- An Experimental ApproachWatchDuration: 04:10 min
- Test: Problems On Empirical ProbabilityAttemptTotal Questions: 15 | Duration: 15 min
- Activity of Tossing 3 Coins SimultaneouslyWatchDuration: 02:09 min
- Very Short Answers Type Questions- ProbabilityReadLength: 1 pages
- Activities Performed to Study Experimental ProbabilityWatchDuration: 15:08 min
- Hots Questions- ProbabilityReadLength: 1 pages
- Test: Probability- 2AttemptTotal Questions: 25 | Duration: 25 min
- What is Probability?(Hindi)WatchDuration: 02:58 min
- Examples: Experimental ProbabilityWatchDuration: 10:58 min
- Examples: Experimental Probability(Hindi)WatchDuration: 34:27 min
- Examples: Probability Part 1WatchDuration: 14:05 min
- Examples: Probability Part 2WatchDuration: 15:02 min

### Updated Sample Papers (2019-20)12 docs

- Sample Paper - 1, Maths, Class 9ReadLength: 28 pages
- Sample Paper - 2, Maths, Class 9ReadLength: 12 pages
- Sample Question Paper- 1ReadLength: 15 pages
- Sample Question Paper - 2ReadLength: 12 pages
- Sample Question Paper - 3ReadLength: 14 pages
- Sample Question Paper - 4ReadLength: 17 pages
- Sample Question Paper - 5ReadLength: 17 pages
- Sample Question Paper - 6ReadLength: 14 pages
- Sample Question Paper - 7ReadLength: 14 pages
- Sample Question Paper - 8ReadLength: 17 pages
- Sample Question Paper - 9ReadLength: 21 pages
- Sample Question Paper - 10ReadLength: 19 pages

### Sample Papers with Solutions10 docs

- Sample Question Paper 1 - Maths, Class 9ReadLength: 6 pages
- Solutions of Sample Question Paper 1 - Maths, Class 9ReadLength: 16 pages
- Sample Question Paper 2 - Maths, Class 9ReadLength: 6 pages
- Solutions of Sample Question Paper 2 - Maths, Class 9ReadLength: 14 pages
- Sample Question Paper 3 - Maths, Class 9ReadLength: 6 pages
- Solutions of Sample Question Paper 3 - Maths, Class 9ReadLength: 16 pages
- Sample Question Paper 4 - Maths, Class 9ReadLength: 6 pages
- Solutions of Sample Question Paper 4 - Maths, Class 9ReadLength: 15 pages
- Sample Question Paper 5 - Maths, Class 9ReadLength: 6 pages
- Solutions of Sample Question Paper 5 - Maths, Class 9ReadLength: 16 pages

### Past Year Papers3 subtopics

### 201612 docs

- Maths Past Year Paper SA-2(Set -1) - 2016, Class 9, CBSEReadLength: 5 pages
- Maths Past Year Paper SA-2(Set -2) - 2016, Class 9, CBSEReadLength: 6 pages
- Maths Past Year Paper SA-2(Set -3) - 2016, Class 9, CBSEReadLength: 6 pages
- Maths Past Year Paper SA-1 - 2016, Class 9, CBSEReadLength: 8 pages
- Maths Past Year Paper SA-1(Set -1) - 2016, Class 9, CBSEReadLength: 4 pages
- Maths Past Year Paper SA-1(Set -2) - 2016, Class 9, CBSEReadLength: 8 pages
- Maths Past Year Paper SA-1(Set -3) - 2016, Class 9, CBSEReadLength: 4 pages
- Maths Past Year Paper SA-1(Set -4) - 2016, Class 9, CBSEReadLength: 4 pages
- Maths Past Year Paper SA-1(Set -5) - 2016, Class 9, CBSEReadLength: 8 pages
- Maths Past Year Paper SA-1(Set -6) - 2016, Class 9, CBSEReadLength: 8 pages
- Maths Past Year Paper SA-1(Set -7) - 2016, Class 9, CBSEReadLength: 4 pages
- Maths Past Year Paper SA-1(Set -8) - 2016, Class 9, CBSEReadLength: 8 pages

### 20158 docs

- Mathematics Past Year Paper SA-2- 2014, Class 9, CBSEReadLength: 6 pages
- Mathematics Past Year Paper SA-1(Set-1)- 2015, Class 9, CBSEReadLength: 3 pages
- Mathematics Past Year Paper SA-1(Set-2)- 2015, Class 9, CBSEReadLength: 4 pages
- Mathematics Past Year Paper SA-1(Set-3)- 2015, Class 9, CBSEReadLength: 4 pages
- Mathematics Past Year Paper SA-1(Set-4)- 2015, Class 9, CBSEReadLength: 4 pages
- Mathematics Past Year Paper SA-1(Set-3)- 2015, Class 9, CBSEReadLength: 4 pages
- Mathematics Past Year Paper SA-1(Set-5)- 2015, Class 9, CBSEReadLength: 4 pages
- Mathematics Past Year Paper SA-1(Set-6)- 2015, Class 9, CBSEReadLength: 3 pages

### 20148 docs

- Mathematics Past Year Paper SA-1(Set-1)- 2014, Class 9, CBSEReadLength: 3 pages
- Mathematics Past Year Paper SA-1(Set-2)- 2014, Class 9, CBSEReadLength: 3 pages
- Mathematics Past Year Paper SA-1(Set-3)- 2014, Class 9, CBSEReadLength: 3 pages
- Mathematics Past Year Paper SA-1(Set-4)- 2014, Class 9, CBSEReadLength: 4 pages
- Mathematics Past Year Paper SA-1(Set-5)- 2014, Class 9, CBSEReadLength: 4 pages
- Mathematics Past Year Paper SA-1(Set-6)- 2014, Class 9, CBSEReadLength: 5 pages
- Mathematics Past Year Paper SA-1(Set-7)- 2014, Class 9, CBSEReadLength: 4 pages
- Mathematics Past Year Paper SA-1(Set-8)- 2014, Class 9, CBSEReadLength: 3 pages

### SA 1 (Term I) - Experiments, Practicals13 subtopics

### Mid-point Theorem for a Triangle2 docs

### Area of Triangle2 docs

### Area of a Trapezium2 docs

### Area of Rhombus2 docs

### Area of Parallelogram2 docs

### Centroid of a Triangle2 docs

### Circumcentre of a Triangle2 docs

### Incentre of a Triangle2 docs

### The Quadrilateral formed by the mid-points of a quadrilateral2 docs

### Area of Circle2 docs

### Properties of Parallelogram2 docs

### Solving simultaneous equations2 docs

### Find the Least Common Multiple (LCM).2 docs

- Understand and learn each topic with a mixture of videos and docs to retain concepts for life

- Best Videos for learning a topic, you will never forget a topic you watched

- Detailed Docs for in-dep...th knowledge with easy illustrative examples

- Chapter-wise questions to practice while learning the concepts

- Attempt NCERT questions as tests to make sure your foundation is strong more