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  1. Chapter 12 Class 6 Ratio And Proportion
  2. Serial order wise
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Transcript

Example 7 (Method 1) Divide Rs 60 in the ratio 1 : 2 between Kriti and Kiran. Total Money = Rs 60 Given Ratio = 1 : 2 (π‘€π‘œπ‘›π‘’π‘¦ πΎπ‘Ÿπ‘–π‘‘π‘– β„Žπ‘Žπ‘ )/(π‘€π‘œπ‘›π‘’π‘¦ πΎπ‘–π‘Ÿπ‘Žπ‘› β„Žπ‘Žπ‘ ) = 1/2 2 Γ— (Money Kriti has) = 1 Γ— (Money Kiran has) 2 Γ— (Money Kriti has) = Money Kiran has Money Kiran has = 2 Γ— (Money Kriti has) Now, Total Money = Money Kiran has + Money Kriti has 60 = 2 Money Kriti has + Money Kriti has 60 = 3 Money Kriti has 3 Γ— Money Kriti has = 60 Money Kriti has = 60/3 Money Kriti has = Rs 20 Now, Money Kiran has = 2 Γ— Money Kriti has = 2 Γ— 20 = Rs 40 Example 7 (Method 2) Divide Rs 60 in the ratio 1 : 2 between Kriti and Kiran.Total Money = Rs 60 Given Ratio = 1 : 2 (π‘€π‘œπ‘›π‘’π‘¦ πΎπ‘Ÿπ‘–π‘‘π‘– β„Žπ‘Žπ‘ )/(π‘€π‘œπ‘›π‘’π‘¦ πΎπ‘–π‘Ÿπ‘Žπ‘› β„Žπ‘Žπ‘ ) = 1/2 which means 1 part of money is with Kriti and 2 parts of money are with Kiran So, Money is been divided in = 1 + 2 = 3 Parts From which, Kriti gets 1 part out of 3 parts and Kiran gets 2 parts out of 3 parts Money Kriti has = 1/3 Γ— 60 = Rs 20 Money Kiran has = 2/3 Γ— 60 = 2 Γ— 20 = Rs 40

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.