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An alloy contains gold and silver in the ratio 5 : 8 and another alloy contains gold and silver in the ratio 5 : 3. If equal amount of both the alloys are melted together, then the ratio of gold and silver in the resulting alloy is ?

113/108
105/103
108/115
103/113

Correct Answer: 105/103

Explanation:

As given equal amounts of alloys are melted, let it be 1 kg.

Required ratio of gold and silver = $\frac{\frac{5}{13}}{} = \frac{105}{103} .$

Hence, ratio of gold and silver in the resulting alloy = 105/103.

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