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Engineering
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Time and Work - Data Intensity 2 :: Discussion
| 14. | A and B can do a piece of work in 21 and 24 days respectively.They start the work together and after some days, A leaves and B completes the rest of the task in 9 days. After how many days did A leave? | |
| A. | 5 | |
| B. | 6 | |
| C. | 7 | |
| D. | 8 | |
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