MCQOPTIONS
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| 1. |
What is the difference between the average number of wet balls of companies B & C and he average number of dry balls of companies A & D? |
| A. | 42 |
| B. | 46 |
| C. | 50 |
| D. | 54 |
| E. | 58 |
| Answer» E. 58 | |