Find the percent of pure gold in 22 - carat gold, if 24 carat gold is hundred percent pure gold.[2 MARKS]

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Solution

Concept : 1 Mark
Calculation : 1 Mark

In 22 - carat gold pure gold is 22 parts out of 24 parts.

$∴$ Percent of pure gold in 22 - carat gold $= (\frac{22}{24} \times 100) % = 91 \frac{2}{3} %$

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