MCQOPTIONS
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| 1. |
A can build a wall in 16 days while B can destroy it in 8 days. A worked for 5 days. Then B joined with A for the next 2 days. Find in how many days could A build the remaining wall ? |
| A. | 12 days |
| B. | 14 days |
| C. | 13 days |
| D. | 16 days |
| Answer» D. 16 days | |