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The chance that the vowels are separated in an arrangement of the letters of the word "HORROR" is

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a
12
b
23
c
34
d
None of these

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detailed solution

Correct option is B

Total number of ways of arranging HORROR =6!3!2!=60 Number of ways in which vowels are separated =6!3!2!−5!3!                                                                                =40 Probability =4060=23


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