Multiple Choice Questions on A girl can do a job in 10 days Her mother takes 25 days and her sister finishes it in 20 days How lo........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A girl can do a job in 10 days Her mother takes 25 days and her sister finishes it in 20 days How lo...........

Quant (SSC) Time and work
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    A girl can do a job in 10 days, Her mother takes 25 days and her sister finishes it in 20 days. How long will they take to complete the job if they all together?

    Less than 5 days

    Incorrect Answer
    Exactly 5 days
    Incorrect Answer

    Approximately 5.3 days

    Correct Answer
    More than 6 days
    Incorrect Answer
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    Explanation:

    1 day's work of the three persons

    By: Amit Kumar
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