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InterviewSolution
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37. X and Y together can do a piece of work in 10 days, Y and Z can do the same work together in 12 days , while X and Z can do together in 15 days. How long each will take to do it separately ? |
| Answer» 37. X and Y together can do a piece of work in 10 days, Y and Z can do the same work together in 12 days , while X and Z can do together in 15 days. How long each will take to do it separately ? | |