Question

60 grams of an alloy 'A' containing only gold, silver and

copper in ratio 3:2:5 respectively is mixed with 20 grams of alloy 'B' which contains only silver and copper in ratio 3:1 respectively. Find the total ratio of silver to copper in the final mixture.

A 27 : 35

B 15 : 17

C 3 : 5

D 5 : 3

E 2 : 3

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