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

Step-by-step solution

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. No. of arrangements 7 ! 2 ! 2 ! =1260