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. 25 :23
B. 33 :25
C. 15 :17
D. 17 :15
Answer» D. 17 :15


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