INTERMEDIATE : Not talking about Level. Part-II
How many words can be made with the letters of the word if the vowels and the consonants alternate in the words?
The answer is 43200.
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we can keep the vowels in 6 places in 6!/(2!3!) possible ways i.e.,60 ways we can keep the consonants in 6 places in 6!/2! ways i.e.,360 ways since we have 7 places to place either the vowels or consonants the no. of possible combination gets twice.Hence total no. of combinations=60x360x2=43200