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     EduGorilla 
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    A can complete a piece of work in 1 hour. B can do it in 30 minutes and C can do it in 960 seconds. How much time will they take altogether to complete the work?

    Options :-

    1. 9minutes
    2. 9minutes
    3. 9minutes
    4. 9minutes
    5. 8minutes
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Reply To: A can complete a piece of work in 1 hour. B can do it in 30 minutes and C can do it in 960 second….
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