5. An alloy consists of 13 parts of copper, 7 parts of zinc and 5 parts of no
64 % of a weight is 0-25 kg. What is
percentage of copper in the alloy.
An ore contains 15% of iron How much ore will be required to get 36
6.
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An alloy consists of 13 parts of copper, 7 parts of zinc and 5 parts of no
64 % of a weight is 0-25 kg. What is
percentage of copper in the alloy.
An ore contains 15% of iron How much ore will be required to get 36
6.
Explanation:
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