{
  "Chapter 1 - Rational Numbers": 36,
  "Chapter 2 - Powers": 18,
  "Chapter 3 - Squares And Square Roots": 58,
  "Chapter 4 - Cubes And Cube Roots": 46,
  "Chapter 5 - Playing With Numbers": 7,
  "Chapter 6 - Algebraic Expressions And Identities": 51,
  "Chapter 7 - Factorization": 48,
  "Chapter 8 - Division Of Algebraic Expressions": 19,
  "Chapter 9 - Linear Equation In One Variable": 31,
  "Chapter 10 - Direct And Inverse Variations": 16,
  "Chapter 11 - Time And Work": 9,
  "Chapter 12 - Percentage": 10,
  "Chapter 13 - Proft Loss Discount And Value Added Tax Vat": 27,
  "Chapter 14 - Compound Interest": 30,
  "Chapter 15 - Understanding Shapes I Polygons": 6,
  "Chapter 16 - Understanding Shapes Ii Quadrilaterals": 9,
  "Chapter 17 - Understanding Shapes Iii Special Types Of Quadrilaterals": 27,
  "Chapter 18 - Practical Geometry Constructions": 13,
  "Chapter 19 - Visualising Shapes": 8,
  "Chapter 20 - Mensuration I Area Of A Trapezium And A Polygon": 21,
  "Chapter 21 - Mensuration Ii Volumes And Surface Areas Of A Cuboid And A Cube": 27,
  "Chapter 22 - Mensuration Iii Surface Area And Volume Of A Right Circular Cylinder": 20,
  "Chapter 23 - Data Handling I Classification And Tabulation Of Data": 10,
  "Chapter 24 - Data Handling Ii Graphical Representation Of Data As Histograms": 11,
  "Chapter 25 - Data Handling Iii Pictorial Representation Of Data As Pie Charts Or Circle Graphs": 15,
  "Chapter 26 - Data Handling Iv Probability": 8,
  "Chapter 27 - Introduction To Graphs": 16
  }