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

Options
1) 610
2) 720
3) 825
4) 920

• OIA -----vowels
  PTCL---consonant
  Now take p as 1 digit ,t as 2nd so on.and OIA as 1 digit .Hence total digit are 5.Also vowels together means OIA as 3 differnt no or at 3 diff places.
  Therefore 5!*3!=720 ans
• 7 years agoHelpfull: Yes(0) No(0)
• 720 try youself
• 7 years agoHelpfull: Yes(0) No(0)