MCQOPTIONS
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MCQOPTIONS
| 1. |
A and B are two alloys of gold and copper prepared by mixing metals in the ratio 7: 2 and 7: 11 respectively. If equal quantities of the alloys are melted to form a third alloy C, the ratio of gold and copper in C will be? |
| A. | 5 : 9 |
| B. | 5 : 7 |
| C. | 7 : 5 |
| D. | 9 : 5 |
| Answer» D. 9 : 5 | |