A and B can do a piece of work in 12 days. B and C in 15 days. C and A in 20 days. A alone can do the work in ?

Asked Sep 07, 2023 Modified Sep 07, 2023 Viewed 0 times
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asked Sep 07, 2023 at 09:12
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30 days
answered Sep 07, 2023 at 09:12

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