Ex 12.3, 8 - Chapter 12 Class 6 Ratio and Proportion

Last updated at Dec. 16, 2024 by

Ex 12.3, 8 - The weight of 72 books is 9 kg. What is weight of 40 book

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Ex 12.3, 8 The weight of 72 books is 9 kg. What is the weight of 40 such books?Weight of 72 books = 9 kg Weight of 1 books = (9/72) kg Weight of 40 books = (9/72) × 40 kg = (1/8) × 40 kg = 40/8 kg = 5 kg ∴ 40 such books will weight 5 kg

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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