Ex 7.2, 2 (a) - Chapter 7 Class 7 Comparing Quantities

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Ex 7.2, 2 Convert each part of the ratio to percentage: (a) 3 : 1 3 : 1 Total parts = 3 + 1 = 4 For 3 Percentage = 𝟑/𝟒 × 100% = 3/2 × 50% = 3 × 25% = 75% For 1 Percentage = 𝟏/𝟒 × 100% = 1/2 × 50% = 25%

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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