1.

A and B are two alloys of copper and tin prepared by mixing the respective metals in the ratio of 5 : 3 and5 : 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?

Answer»

3:5
4:5
3:2
2:3

Answer :C


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