If 20 articles cost ₹ 90, then the cost of 9 articles is ?

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Mathematics

asked Sep 07, 2023 at 09:12

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Answer 1

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Cost of 20 articles = ₹ 90 Cost of 1 article = ₹ 90/20 ∴ Cost of 9 article = 9 x 90/20 = ₹ 40.50

answered Sep 07, 2023 at 09:12

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Answer 2

Cost of 20 articles = ₹ 90 Cost of 1 article = ₹ 90/20 ∴ Cost of 9 article = 9 x 90/20 = ₹ 40.50

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