MCQOPTIONS
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| 1. |
The weights of 4 boxes are 10, 40, 50 and 80 kilograms. Which of the following cannot be the total weight (in kilograms) of any combination of these boxes and in a combination a box can be used only once? |
| A. | 120 |
| B. | 100 |
| C. | 90 |
| D. | 110 |
| Answer» E. | |