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Ex. 2. A and B together can complete a piece of work in 4 days. If A alone cancomplete the same work in 12 days, in how many days can B alone complete that work?(Bank P0. 2003) |
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Answer» A and B together can complete the work in 4 days and A alone can complete in 12 days so B can complete in1/4-1/12=(3-1)/12=2/12=1/66 days. |
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