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    Question

    Average weight of 14 nurses is 42 kg. If the weight of

    one more nurse is included, then average weight is increased by 1 kg. Find the weight of the newly added nurse.
    A 57 kg Correct Answer Incorrect Answer
    B 60 kg Correct Answer Incorrect Answer
    C 58 kg Correct Answer Incorrect Answer
    D 68 kg Correct Answer Incorrect Answer

    Solution

    Weight of newly added nurse = (43 x 15) – (14 x 42) = 645 – 588 = 57 kg

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