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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 | |