An alloy consists of 17 parts of zinc and 33 parts of copper find the percentage of copper in the alloy
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% of Zinc in the alloy
= (no.of.parts of Zn in the alloy)/(total no.of.parts in the alloy) × 100
= (17)/(17+33) × 100
= (17/50) × 100
= 34%
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