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(L.T.I.July 1998, Electrician, Electroplator)An alloy has 8 parts of copper, 5 parts orickel and 2 parts of cadmium.Find their percentages

Answer»

Percentage of copper= (8/15)*100= 53.4 %

Percentage of nickel= (5/15)*100= 33.3 %.Percentage of cadmium= (2/15)*100= 13.3 %



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