1.

A and B are two alloys in which ratios of gold and copper are 5 : 3 and 5 : 11 respectively. If these equally amount of two alloys are melted and made alloy C. What will be the ratio of gold and copper in alloy C?

A. 5 : 23
B. 3 : 25
C. 5 : 17
D. 7 : 15
Answer» D. 7 : 15


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