Question

    If 45 # 56 = 50 and 89 # 78 = 128, then 69 # 59 = ?

    A 90 Correct Answer Incorrect Answer
    B 92 Correct Answer Incorrect Answer
    C 95 Correct Answer Incorrect Answer
    D 99 Correct Answer Incorrect Answer

    Solution

    (4 x 5) + (5 x 6) = 20 + 30 = 50 (8 x 9) + (7 x 8) = 72 + 56 = 128 (6 x 9) + (5 x 9) = 54 + 45 = 99

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