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All the letters of the word' ABRACADABRA' are arranged in different possible ways. Then the number of such arrangements in which the vowels are together is
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1260
The word ABRACADABRA has
A: 5 times, B: 2 times, R: 2 times, C, D: 1 time each When all vowels are together, we have to arrange 7 elements. $\therefore$ No. of arrangements $\frac{7 !}{2 ! 2 !}=1260$
A: 5 times, B: 2 times, R: 2 times, C, D: 1 time each When all vowels are together, we have to arrange 7 elements. $\therefore$ No. of arrangements $\frac{7 !}{2 ! 2 !}=1260$
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