Example 13 - If the cost of a dozen soaps is Rs 153.60, what will be

Example 13 - Chapter 12 Class 6 Ratio And Proportion - Part 2

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Example 13 If the cost of a dozen soaps is Rs 153.60, what will be the cost of 15 such soaps? Note: 1 Dozen = 12 Cost of a dozen soaps = Cost of 12 soaps = Rs 153.60 Cost of 1 soap = Rs 153.60/12 Cost of 15 soaps = Rs (153.60/12) × 15 = 153.60 × 5/12 = 15360/100 × 5/4 = 1536/10 × 5/4 = 1536/4 × 5/10 = 1536/4 × 1/2 = 1536/8 = 192 ∴ Cost of 15 soaps is Rs 192

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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.