{
  "Chapter 1 - Integers": 19,
  "Chapter 2 - Fractions": 26,
  "Chapter 3 - Decimals": 20,
  "Chapter 4 - Rational Numbers": 20,
  "Chapter 5 - Operations On Rational Numbers": 18,
  "Chapter 6 - Exponents": 19,
  "Chapter 7 - Algebraic Expressions": 18,
  "Chapter 8 - Linear Equations In One Variable": 27,
  "Chapter 9 - Ratio And Proportion": 16,
  "Chapter 10 - Unitary Method": 7,
  "Chapter 11 - Percentage": 16,
  "Chapter 12 - Profit And Loss": 12,
  "Chapter 13 - Simple Interest": 16,
  "Chapter 14 - Lines And Angles": 40,
  "Chapter 15 - Properties Of Triangles": 48,
  "Chapter 16 - Congruence": 17,
  "Chapter 17 - Constructions": 16,
  "Chapter 18 - Symmetry": 17,
  "Chapter 19 - Visualising Solid Shapes": 3,
  "Chapter 20 - Mensuration I": 42,
  "Chapter 21 - Mensuration Ii": 17,
  "Chapter 22 - Data Handling I Collection And Organisation Of Data": 7,
  "Chapter 23 - Data Handling Ii Central Values": 24,
  "Chapter 24 - Data Handling Iii Construction Of Bar Graphs": 13,
  "Chapter 25 - Data Handling Iv Probability": 6
}