MCQOPTIONS
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| 1. |
An alloy contains zinc, copper and tin 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 |
| A. | 1 kg 2 |
| B. | 1 kg 8 |
| C. | 3 kg 14 |
| D. | 7 kg 9 |
| Answer» C. 3 kg 14 | |