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    5. If the letters of the word HORIZON be arranged at random, what is the probability that vowels are no

    Question

    If the letters of the word HORIZON be arranged at

    random, what is the probability that vowels are not together?
    A 5/6 Correct Answer Incorrect Answer
    B 1/9 Correct Answer Incorrect Answer
    C 6/7 Correct Answer Incorrect Answer
    D 1/11 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Let E= event of getting all vowels are not together=  (1- all vowels are together) ∴ P (E) = 1-1/7 = 6/7

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