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      Question

      The average of 6 numbers is 25. The sum of the first 5

      numbers is 110. What is theĀ  6th number ?
      A 20 Correct Answer Incorrect Answer
      B 50 Correct Answer Incorrect Answer
      C 10 Correct Answer Incorrect Answer
      D 40 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      Total sum = 25 Ɨ 6 = 150 Sum of first 5 = 110 6th number = 150 āˆ’ 110 = 40

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