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    Question

    Average weight of 13 nurses is 40 kg. If the weight of

    one more nurse is included, then average weight is increased by 2 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
    E None of these Correct Answer Incorrect Answer

    Solution

    Weight of newly added nurse = (42 x 14) – (13 x 40) = 588 – 520 = 68 kg

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