‘A’ alone can do some work in 14 days. ‘B’ and ‘C’ together can do the same work in 12 d

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Letthetotalworkbe84unitsLCM14and12SoefficiencyofA84146unitsdaySoefficiencyofB6x053unitdayEfficiencyofBandCtogether84127unitsdaySoefficiencyofC734unitsdaySotimetakenbyCtofinishtheworkalone84421days

Question

‘A’ alone can do some work in 14 days. ‘B’ and

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Question

‘A’ alone can do some work in 14 days. ‘B’ and

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Relevant for Exams:

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