y, Mohan and Zaid can do a work in 12 days, 15 days and 20 days respec – InterviewSolution

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y, Mohan and Zaid can do a work in 12 days, 15 days and 20 days respectiveltively. Ifalthe three work at it together and they are paid Rshem and in how many Gays, these will surpleteMaths Companion -

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