In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together?

 Posted by Chikul on 12/23/2009 | Category: Aptitute Test Interview questions | Views: 7903
Select from following answers:
  1. 4320
  2. 720
  3. 120
  4. 2160
  5. All Above

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