Emphasise (Question:267737.0)

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TRINA DAS

· started a discussion

· 1 Months ago

Emphasise (Question:267737.0)

Explain the solution in detail.

Question:

An alloy contain copper, gold and silver 10%, 70%, 20% respectively. If pure gold mixed into it to make 80% gold in resultant alloy, than percentage of copper in resultant alloys.

Options:

$a \frac{1}{a} %$

$6 \frac{2}{3} %$

$3 \frac{1}{3} %$

$8 \frac{1}{2} %$

Solution:

% copper in resultant alloys = $6 \frac{2}{3} %$

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Emphasise (Question:267737.0)

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