MCQOPTIONS
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| 1. |
The weights of 4 boxes are 40, 90, 50 and 90 kg.. Which of the following cannot be the total weight, in kg., of any combination of these boxes and in a combination a box can be used only once? |
| A. | 270 |
| B. | 250 |
| C. | 180 |
| D. | 230 |
| Answer» C. 180 | |