‘A’ alone can do some work in 10 days. ‘B’ and ‘C’ together can do the same work in 12 d

Question

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Letthetotalworkbe60unitsLCM10and12SoefficiencyofA60106unitsdaySoefficiencyofB6x053unitdayEfficiencyofBandCtogether60125unitsdaySoefficiencyofC532unitsdaySotimetakenbyCtofinishtheworkalone60230days

Question

‘A’ alone can do some work in 10 days. ‘B’ and

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Question

‘A’ alone can do some work in 10 days. ‘B’ and

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