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    Question

    In an office, the average weight of women is 34 kg and

    the average weight of men is 30 kg. If the number of women is three times the number of men, what will be the average weight of all the employees in the office?
    A 45 kg Correct Answer Incorrect Answer
    B 10 kg Correct Answer Incorrect Answer
    C 33 kg Correct Answer Incorrect Answer
    D 23 kg Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the number of men be 'm' Therefore, number of women = '3m' So, ATQ, Required average = (34×3m+30×m)/(3m+m) = 132m/4m = 33 kg

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