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  1. Chapter 8 Class 7 Comparing Quantities
  2. Concept wise

Transcript

Example 12 A survey of 40 children showed that 25% liked playing football. How many children liked playing football? Total number of children = 40 Percentage of children who like football = 25% Number of children who like football = 25% × 40 = 25/100 × 40 = 1/4 × 40 = 10 ∴ 10 children like playing football

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Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.