{
  "Chapter 1 - Motion": 34,
  "Chapter 2 - Force And Laws Of Motion": 40,
  "Chapter 3 - Gravitation": 34,
  "Chapter 4 - Work And Energy": 35,
  "Chapter 5 - Sound": 60,
  "Chapter 6 - Multiple Choice Questions (MCQs)": 16,
  "Chapter 7 - Model Test Paper 1": 9,
  "Chapter 8 - Model Test Paper 2": 8,
  "Chapter 9 - Model Test Paper 3": 10,
  "Chapter 10 - Model Test Paper 4": 14,
  "Chapter 11 - Model Test Paper 5": 13
}