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X can complete a certain work in the same time in which Y and Z together can do it . If X and Y together can finish it in 10 days and Z alone in 15 days , then Y alone can do it in ?
Created: 2 months ago |
Updated: 2 weeks ago
22 days
25 days
18 days
20 days
Job Solution
Rupali Bank Ltd
সিনিয়র অফিসার ১৫. ১১.২০১৯
গণিত
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12
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Rupali Bank Ltd
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Rupali Bank Ltd
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