Example 2 - Chapter 7 Class 7 Comparing Quantities

Last updated at Dec. 16, 2024 by

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Example 2 Out of 25 children in a class, 15 are girls. What is the percentage of girls? Total number of children = 25 Number of girls = 15 Percentage of girls = (𝑵𝒖𝒎𝒃𝒆𝒓 𝒐𝒇 𝒈𝒊𝒓𝒍𝒔)/(𝑻𝒐𝒕𝒂𝒍 𝒏𝒖𝒎𝒃𝒆𝒓 𝒐𝒇 𝒄𝒉𝒊𝒍𝒅𝒓𝒆𝒏) × 100% = 15/25 × 100% = 𝟑/𝟓 × 100% = 3 × 20% = 60%

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo