Question

    A group of people contains men, women, and children. If

    40% of them are men, 35% are women, and the rest are children, and their average weights are 70 kg, 60 kg, and 30 kg, respectively. The average weight of the group is:
    A 45.5 kg Correct Answer Incorrect Answer
    B 56.5 gm Correct Answer Incorrect Answer
    C 45.5 gm Correct Answer Incorrect Answer
    D 56.5 kg Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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