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    4. Permutation and combination
    5. A letter is randomly selected from the word "DETACHMENT." What is the probability that the selected

    Question

    A letter is randomly selected from the word

    "DETACHMENT." What is the probability that the selected letter is a vowel?
    A 3/10 Correct Answer Incorrect Answer
    B 3/8 Correct Answer Incorrect Answer
    C 1/4 Correct Answer Incorrect Answer
    D 5/10 Correct Answer Incorrect Answer

    Solution

    Total number of letters = 10 Number of vowels = 3 So, required probability = (3/10)

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