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      Question

      David is ranked 15th from the top in his class. When

      counted from the bottom, he is ranked 126th. What is the total number of students in the class?
      A 145 Correct Answer Incorrect Answer
      B 140 Correct Answer Incorrect Answer
      C 146 Correct Answer Incorrect Answer
      D 143 Correct Answer Incorrect Answer

      Solution

      Formula: (rank from top + rank from bottom - 1 = Total number of students in the class.) 15 + 126 - 1 = 141 – 1 = 140.

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