New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Average weight of 15 nurses is 50 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 54 kg Correct Answer Incorrect Answer
    B 61 kg Correct Answer Incorrect Answer
    C 59 kg Correct Answer Incorrect Answer
    D 66 kg Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Weight of newly added nurse = (51 x 16) – (15 x 50) = 816 – 750 = 66 kg

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