1.

An alloy contains zinc, copper and tin in the ratio 2:3:1 and an other 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.

A. kg
B. 1/8 kg
C. 3/14 kg
D. 7/9 kg
Answer» C. 3/14 kg


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