MCQOPTIONS
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| 1. |
The percentage of metals in a mine of zinc ore is 60%. Now the percentage of silver is 3/4% of metals and the rest is zinc. If the mass of ore extracted from the mine is 8000 kg, the mass (in kg) of zinc is |
| A. | 5147 kg |
| B. | 4764 kg |
| C. | 3587 kg |
| D. | 2125 kg |
| Answer» C. 3587 kg | |