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How many words can be formed with the le...

How many words can be formed with the letters of the words ‘ORDINATE’ so the vowels occupy odd places?

Text Solution

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`4` vowels and `4` consonants. Total 8 letters.
(i) No. of words `=4!xx4! =24xx24=576`
Because 4 vowels are to be in old places and the 4 consonants are to be adjusted in the remaining places.
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