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     EduGorilla 
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    A alone can do the work in some days. B is twice efficient than A. C alone can do the same work in 9 days. If the ratio of days taken by B and C to complete the work alone is 2:3. Then in how many A, B and C together can complete the work?

    Options :-

    1. 40/11 days
    2. 38/15 days
    3. 36/13 days
    4. 5 days
    5. 11/7 days
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