A and B are two alloys of gold and copper prepared by mixing metals in ratios 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 C will be:

A and B are two alloys of gold and copper prepared by mixing metals 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 C will be

A and B are two alloys of gold and copper prepared by mixing metals in proportions 7:2 and 7:11 respectively.If equal quantities of alloys are melted to form a third alloy C , then the proportion of gold and copper in C will be (1)5:9(2)5:7(3)7:5(4)9:5(5) None of these

A and B are two alloys of copper and tin prepared by mixing the respective metals in the ratio of 5:3 and 5:11 respectively. If the alloys A and B are mixed to form a third alloy C with an equal proportional of copper and tin, what is ther ratio of alloys A and B in the new alloy C?

A and B are two alloys of copper and tin prepared by mixing the respective metals in the ratio of 5 : 3 and 5 : 11 respectively. If the alloys A and B are mixed to from a third alloy C with an equal proportion of copper and tin, what is the ratio of alloys A and B in the new alloy C?

An alloy contains zinc, copper and tin in the ratio 2:3:1 and another contains copper, tin and lead in the ratio 5:4:3. If equal weights of both alloys are melted together to form a third alloy, then the weight of lead per kg in the new alloy will be

An alloy contains zinc, copper and tin in the ratio 2:3:1 and another contains copper, tin and lead in the ratio 5:4:3. If equal weights of both alloys are melted together to form a third alloy, then the weight of lead per kg in the new alloy will be