Average scores are 4.3 for food, 3.3 for ambience and 2.8 for service. Applying weights 6:5:4 gives [(4.3 × 6) + (3.3 × 5) + (2.8 × 4)] / 15 = 53.5 / 15 ≈ 3.57.
Class 9 Ganita Manjari Part 2 Chapter 10 Solutions
Class 9 Ganita Manjari Part 2 Chapter 10 Question Answer