Multiple Choice Questions on The average weight of 36 students is 50 kg It was found later that the figure of 37 kg was misread a........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The average weight of 36 students is 50 kg It was found later that the figure of 37 kg was misread a...........

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    The average weight of 36 students is 50 kg. It was found later that the figure of 37 kg was misread as 73 kg. What is the correct average?

    49 kg

    Correct Answer

    51 kg

    Incorrect Answer

    50.5 kg

    Incorrect Answer

    None of these

    Incorrect Answer
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    Explanation:

    Correct average = [( 50 x 36) - 73 + 37 )]/36

    = 1764/36 = 49 kg.

    Hence, option 1 is the correct answer.

    By: Amit Kumar
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