A, B and C together can do a piece of wo...

A, B and C together can do a piece of work in 40 days. After working with B and C for 16 days, A leaves and then B and C complete the remaining work in 40 days more. A alone could do the work in

80 days

90 days

100 days

120 days

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KIRAN PUBLICATION-TIME AND WORK-TYPE-II

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