MCQOPTIONS
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| 1. |
A and B are two alloys of gold and copper prepared by mixing metals in the ratio 5 : 3 and 5 : 11 respectively. Equal quantities of these alloys are melted to form a third alloys C. The ratio of gold and copper in the alloy C is- |
| A. | 5 : 13 |
| B. | 3 : 15 |
| C. | 5 : 17 |
| D. | 7 : 15 |
| Answer» D. 7 : 15 | |