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    Question

    Two fair dice are thrown. Find the probability that the

    sum is 9 or 10.
    A 7/36 Correct Answer Incorrect Answer
    B 5/36 Correct Answer Incorrect Answer
    C 11/29 Correct Answer Incorrect Answer
    D 27/35 Correct Answer Incorrect Answer

    Solution

    ATQ, Total outcomes = 36 Sum 9: (3,6),(4,5),(5,4),(6,3) => 4 Sum 10: (4,6),(5,5),(6,4) => 3 Favourable = 7 Probability = 7/36

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