Question

    Consider the following addition problem :

    3P + 4P + PP + PP = RQ2; where P, Q and R are different digits.

    What is the arithmetic mean of all such possible sums?

    A 102 Correct Answer Incorrect Answer
    B 120 Correct Answer Incorrect Answer
    C 202 Correct Answer Incorrect Answer
    D 220 Correct Answer Incorrect Answer

    Solution

    The correct answer is D

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