A and B are two alloys of gold and copper prepared by mixing in the ratio 7:2 and 7:11 respectively. If equal quantities of the alloys are melted to form a third alloy c, the ratio of gold and copper in the C will be
A. 5:7
B. 5:9
C. 7:5
D. 9:5

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A and B are two alloys of gold and copper prepared by mixing in the ratio 7:2 and 7:11 respectively. If equal quantities of the alloys are melted to form a third alloy c, the ratio of gold and copper in the C will be A. 5:7 B. 5:9 C. 7:5 D. 9:5

A and B are two alloys of gold and copper prepared by mixing in the ratio 7:2 and 7:11 respectively. If equal quantities of the alloys are melted to form a third alloy c, the ratio of gold and copper in the C will be
A. 5:7
B. 5:9
C. 7:5
D. 9:5

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A and B are two alloys of gold and copper prepared by mixing in the ratio 7:2 and 7:11 respectively. If equal quantities of the alloys are melted to form a third alloy c, the ratio of gold and copper in the C will be A. 5:7 B. 5:9 C. 7:5 D. 9:5

A and B are two alloys of gold and copper prepared by mixing in the ratio 7:2 and 7:11 respectively. If equal quantities of the alloys are melted to form a third alloy c, the ratio of gold and copper in the C will be A. 5:7 B. 5:9 C. 7:5 D. 9:5

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A and B are two alloys of gold and copper prepared by mixing in the ratio 7:2 and 7:11 respectively. If equal quantities of the alloys are melted to form a third alloy c, the ratio of gold and copper in the C will be
A. 5:7
B. 5:9
C. 7:5
D. 9:5