MCQOPTIONS
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| 1. |
A liquid solid mixture with 20% solid and 80% liquid is input to a dryer, if the amount of evaporated water is 60% of the amount of input, what is the percentage of solid in the product? |
| A. | 40% |
| B. | 50% |
| C. | 80% |
| D. | 90% |
| Answer» C. 80% | |