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Ex 8.2, 3 - Chapter 8 Class 7 Comparing Quantities - Part 3


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Ex 8.2, 3 (iii) Estimate what part of the figures is colored and hence find the per cent which is colored. Parts shaded = 3 Total parts = 8 So, Percentage shaded = (𝑃𝑎𝑟𝑡𝑠 𝑠ℎ𝑎𝑑𝑒𝑑)/(𝑇𝑜𝑡𝑎𝑙 𝑝𝑎𝑟𝑡𝑠) × 100% = 3/8 × 100% = 3/4 × 50% = 3/2 × 25% = 75/2 % = 37.5%

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.