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14/04/2021 1:55 pm
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Purity of gold is 15 carat. What is the percentage of gold in the ornaments?
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14/04/2021 1:56 pm
24 carat purity of gold =100
∴ 1 carat purity or gold = 100/24
15 carat purity of gold = (100 x 15)/24 = 62.5 %