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If Roger can do a piece of work in 8 days and Antony can complete the same work in 5 days, in how many days will both of them together compete it?

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Knowledge Check

  • X alone can do a piece of work in 12 days and Y alone can do the same work in 6 days. In how many days will both together complete the same work?

    A
    3
    B
    4
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    B
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    C
    6
    D
    5.25

  • A alone can complete a piece of work in 6 days and B alone can complete the same piece of work in 12 days. In how many days can A and B together complete the same piece of work ?

    A
    5 days
    B
    4 days
    C
    3 days
    D
    2 days

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