{
  "Chapter 1 - Number System": 35,
  "Chapter 2 - Exponents Of Real Numbers": 58,
  "Chapter 3 - Rationalisation": 51,
  "Chapter 4 - Algebraic Identities": 65,
  "Chapter 5 - Factorization Of Algebraic Expressions": 52,
  "Chapter 6 - Factorization Of Polynomials": 45,
  "Chapter 7 - Linear Equations In Two Variables": 66,
  "Chapter 8 - Coordinate Geometry": 22,
  "Chapter 9 - Introduction To Euclid S Geometry": 14,
  "Chapter 10 - Lines And Angles": 88,
  "Chapter 11 - Triangle And Its Angles": 51,
  "Chapter 12 - Congruent Triangles": 47,
  "Chapter 13 - Quadrilaterals": 99,
  "Chapter 14 - Areas Of Parallelograms And Triangles": 83,
  "Chapter 15 - Circles": 68,
  "Chapter 16 - Construction": 24,
  "Chapter 17 - Heron S Formula": 36,
  "Chapter 18 - Surface Area And Volume Of A Cuboid And Cube": 67,
  "Chapter 19 - Surface Area And Volume Of A Right Circular Cylinder": 38,
  "Chapter 20 - Surface Area And Volume Of A Right Circular Cone": 37,
  "Chapter 21 - Surface Area And Volume Of A Sphere": 37,
  "Chapter 22 - Tabular Representation Of Statistical Data": 31,
  "Chapter 23 - Graphical Representation Of Statistical Data": 51,
  "Chapter 24 - Measures Of Central Tendency": 65,
  "Chapter 25 - Probability": 27
}