SSC
Government Jobs Exams
Numerical Ability
Permutation and Combination
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
Read Solution (Total 2)
-
- 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 - 8 years agoHelpfull: Yes(0) No(0)
- 720 try youself
- 7 years agoHelpfull: Yes(0) No(0)
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