In how many different ways can the letters of the word SOFTWARE be arranged in such a way that the vowels always come together?
Options:
A .  120
B .  360
C .  1440
D .  13440
E .  4320
Answer: Option E The given word contains 8 different letters. We keep the vowels (OAE) together and treat them as 1 letter. Thus, we have to arrange the 6 letters SFTWR(OAE) These can be arranged in 6! = 720 ways The vowels (OAE) can be arranged among themselves in 3! = 6 ways. ∴ Required number of ways = (720 × 6) = 4320
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