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     EduGorilla 
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    Manoj can do a piece of work in 42 hours. If he is joined by Jayashree who is 100% more efficient, in what time will they finish the work together?

    Options :-

    1. 7 hours
    2. 3.5 hours
    3. 14 hours
    4. 2.5 hours
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Reply To: Manoj can do a piece of work in 42 hours. If he is joined by Jayashree who is 100% more efficient, i….
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