Example 10 - Chapter 7 Class 7 Comparing Quantities

Last updated at April 16, 2024 by

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Example 10 A school team won 6 games this year against 4 games won last year. What is the per cent increase? Number of games won this year = 6 Number of games won last year = 4 Increase in number of games won = 6 − 4 = 2 Percentage increase = (𝑰𝒏𝒄𝒓𝒆𝒂𝒔𝒆 𝒊𝒏 𝒏𝒖𝒎𝒃𝒆𝒓 𝒐𝒇 𝒈𝒂𝒎𝒆𝒔 𝒘𝒐𝒏)/(𝑵𝒖𝒎𝒃𝒆𝒓 𝒐𝒇 𝒈𝒂𝒎𝒆𝒔 𝒘𝒐𝒏 𝒍𝒂𝒔𝒕 𝒚𝒆𝒂𝒓) × 100% = 2/4 × 100% = 1/2 × 100% = 50%

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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