MCQOPTIONS
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| 1. |
25 kg of alloy X is mixed with 125 kg of alloy Y. If the amount of lead and tin in the alloy X is in the ratio 1 ∶ 2 and the amount of lead and tin in the alloy Y is in the ratio 2 ∶ 3, then what is the ratio of lead and tin in the mixture? |
| A. | 1 ∶ 2 |
| B. | 2 ∶ 3 |
| C. | 3 ∶ 5 |
| D. | 7 ∶ 11 |
| Answer» E. | |