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Ex 7.1, 3 (ii) Estimate what part of the figures is colored and hence find the per cent which is colored. Parts shaded = 3 Total parts = 5 So, Percentage shaded = (𝑃𝑎𝑟𝑡𝑠 𝑠ℎ𝑎𝑑𝑒𝑑)/(𝑇𝑜𝑡𝑎𝑙 𝑝𝑎𝑟𝑡𝑠) × 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 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.