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Discussion :: IBPS BANK EXAM TEST 7

  1. The average height of four girls was recorded as 150 cms. If the average of the heights of three girls out of the four was 148 cm, what was the height of the fourth girl?
  2. A.

    156 cm

    B.

    168 cm

    C.

    170 cm

    D.

    162 cm

    E.

    None of these

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    Answer : Option A

    Explanation :

    Height of the fourth girl = (4 * 150 - 3 * 148 )cm

    = 600 - 444 = 156 cm


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