MCQOPTIONS
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| 1. |
A can complete a task in 40 days B can complete the same task in 60 days. How long will they take to complete the task together? |
| A. | 24 days |
| B. | 36 days |
| C. | 50 days |
| D. | 30 days |
| Answer» B. 36 days | |