Multiple Choice Questions on A library has an average of 510 visitors on Sundays and 240 on other days The average number of visi........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A library has an average of 510 visitors on Sundays and 240 on other days The average number of visi...........

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    A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is :

    285

    Correct Answer

    258

    Incorrect Answer

    245

    Incorrect Answer

    268

    Incorrect Answer
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    Explanation:

    Since the month begins with a Sunday, so there will be five Sundays in the month,
    Required average = (510 * 5 + 240 * 25) / 30 = 8550/30 = 285.

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