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Chapter 7 Class 7 Comparing Quantities

Concept wise

Last updated at May 29, 2023 by Teachoo

Example 8 Reena’s mother said, to make idlis, you must take two parts rice and one part urad dal. What percentage of such a mixture would be rice and what percentage would be urad dal? According to the question, Rice : Urad dal = 2 : 1 Total parts = 2 + 1 = 3 Rice Percentage of rice = 2/3 × 100% = 200/3 % = 66 𝟐/𝟑 % Urad dal Percentage of urad dal = 2/3 × 100% = 100/3 % = 33 𝟏/𝟑 %