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      Class 9 Maths Crash Course

      • Home
      • All courses
      • Class 09
      • Class 9 Maths Crash Course
      CoursesClass 09MathsClass 9 Maths Crash Course
      • 01. Number System
        11
        • Lecture1.1
          Classification of Rational Numbers and its Representation on Number Line 45 min
        • Lecture1.2
          Conversion of Decimal Number into Rational Number 43 min
        • Lecture1.3
          Irrational Numbers 28 min
        • Lecture1.4
          Irrational numbers on Number line 25 min
        • Lecture1.5
          Rationalisation
        • Lecture1.6
          Exponents and BODMAS rule 33 min
        • Lecture1.7
          Integral Exponents of Real Numbers 23 min
        • Lecture1.8
          Solving equation for “x” 43 min
        • Lecture1.9
          Rational Exponents 34 min
        • Lecture1.10
          Examples Based on Rational Exponents of Real Numbers 11 min
        • Lecture1.11
          Practice Questions 01 hour
      • 02. Coordinate Geometry
        4
        • Lecture2.1
          Representation and Location of Points on Axes 01 hour 02 min
        • Lecture2.2
          Quadrants and Coordinates of points on Axes 45 min
        • Lecture2.3
          Area of Triangle and Rectangle and Mirror Image of points on Axes 45 min
        • Lecture2.4
          Practice Questions 01 hour
      • 03. Linear Equations in Two Variables
        4
        • Lecture3.1
          Introduction of Linear Equation in Two Variables and Graphical Representation 39 min
        • Lecture3.2
          Example to find the value of Constant and Graph of Linear Equation in Two Variables 30 min
        • Lecture3.3
          Equations of lines Parallel to the x-axis and y-axis 28 min
        • Lecture3.4
          Practice Questions 01 hour
      • 04. Probability
        4
        • Lecture4.1
          Some Important Terms related to Probability 36 min
        • Lecture4.2
          Probability of Tossing a Coin 28 min
        • Lecture4.3
          Probability of Rolling a dice and Miscellaneous Questions 14 min
        • Lecture4.4
          Practice Questions 43 min
      • 05. Heron's Formula
        3
        • Lecture5.1
          Introduction and Area of Different Triangles 44 min
        • Lecture5.2
          Area of Triangle using Heron’s Formula 39 min
        • Lecture5.3
          Practice Questions 02 hour
      • 06. Constructions
        2
        • Lecture6.1
          Construction of Different types of Triangles 43 min
        • Lecture6.2
          Construction of angle bisector and perpendicular bisector of Line Segment 32 min
      • 07. Polynomials
        6
        • Lecture7.1
          Introduction to Polynomials 32 min
        • Lecture7.2
          Value and Zeros of Polynomials and Relationship between Zeros and Coefficient of Linear Equation 46 min
        • Lecture7.3
          Division of Polynomials 40 min
        • Lecture7.4
          Factorization By Different Methods 08 min
        • Lecture7.5
          Factorization using Algebraic Identities 50 min
        • Lecture7.6
          Practice Questions 53 min
      • 08. Lines and Angles
        5
        • Lecture8.1
          Introduction to Lines and Angles 43 min
        • Lecture8.2
          Vertically opposite Angles and Angle bisector 32 min
        • Lecture8.3
          Angle made by a transversal with two Lines and Parallel Lines 48 min
        • Lecture8.4
          Exterior angle of a triangle; Angle Sum property of a Triangle 01 hour 04 min
        • Lecture8.5
          Practice Questions 01 hour
      • 09. Quadrilaterals
        9
        • Lecture9.1
          Angle Sum Property of Quadrilateral and Properties of Parallelogram 49 min
        • Lecture9.2
          Properties of Parallelogram 44 min
        • Lecture9.3
          Examples on Properties of Parallelogram 15 min
        • Lecture9.4
          Conditions for a Quadrilateral to be a parallelogram 55 min
        • Lecture9.5
          Questions based on Rectangle, Rhombus and Square 34 min
        • Lecture9.6
          Midpoint Theorem for Triangle 43 min
        • Lecture9.7
          Converse of Midpoint Theorem 22 min
        • Lecture9.8
          Intercept Theorem 19 min
        • Lecture9.9
          Practice Questions 01 hour
      • 10. Surface Area and Volume
        7
        • Lecture10.1
          Surface Area of Various Shapes 39 min
        • Lecture10.2
          Type-1: Surface Area and Volume of Cube and Cuboid 18 min
        • Lecture10.3
          Question based on Cube, Cuboid and Cylinder 17 min
        • Lecture10.4
          Question based on Cylinder and Right Circular Cone 14 min
        • Lecture10.5
          Question based on Right Circular Cone, Sphere and Hemisphere 17 min
        • Lecture10.6
          Type-5 Short Answer Types Questions 12 min
        • Lecture10.7
          Practice Questions 51 min
      • 11. Circles
        6
        • Lecture11.1
          Important Terms related to circle and Theorems 01 hour 07 min
        • Lecture11.2
          Solving Questions 21 min
        • Lecture11.3
          Problems Based on Parallel Chords, Common Chord of Circles 45 min
        • Lecture11.4
          Problems Based on Concentric Circles, Triangle in Circle 27 min
        • Lecture11.5
          Equal Chords and Their Distance 26 min
        • Lecture11.6
          Practice Questions 01 hour
      • 12. Statistics
        4
        • Lecture12.1
          Data; Presentation of Data; Understanding Basic terms 50 min
        • Lecture12.2
          Questions 40 min
        • Lecture12.3
          Bar Graph 17 min
        • Lecture12.4
          Practice Questions 01 hour
      • 13. Triangles
        6
        • Lecture13.1
          Important Terms and SAS Criterion of Congruence 43 min
        • Lecture13.2
          Questions Based on SAS Criterion 31 min
        • Lecture13.3
          Questions Based on AAS and SSS Criterion 15 min
        • Lecture13.4
          RHS Criterion of Congruence and Its Questions, Questions Based on Multiple Criterion 39 min
        • Lecture13.5
          Distance Between a line and The Point, Miscellaneous Questions 23 min
        • Lecture13.6
          Practice Questions 02 hour
      • Sample Paper
        3
        • Lecture14.1
          Sample Paper 1 03 hour
        • Lecture14.2
          Sample Paper 2 01 hour
        • Lecture14.3
          Sample Paper 3 01 hour
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