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2005 AMC 10B Problem 9

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2005 AMC 10B Problem 9AMC 10 Step by Step
Name:                             Date: September 13, 2026
Basic Probability · difficulty 2 of 5 · about 2 min · position P1-10

One fair die has faces 1,1,2,2,3,31, 1, 2, 2, 3, 3 and another has faces 4,4,5,5,6,6.4, 4, 5, 5, 6, 6. The dice are rolled and the numbers on the top faces are added. What is the probability that the sum will be odd?

  1. A)

    13\frac{1}{3}

  2. B)

    49\frac{4}{9}

  3. C)

    12\frac{1}{2}

  4. D)

    59\frac{5}{9}

  5. E)

    23\frac{2}{3}

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