Question

in how many ways can letter word ARITMETIC be arranged if the vowels are all together

Answer 1

Answer:

In the word 'MATHEMATICS', we treat the vowels AEAI as one letter. Thus, we have MTHMTCS (AEAI). Now, we have to arrange 8 letters, out of which M occurs twice, T occurs twice and the rest are different. ∴ Number of ways of arranging these letters = 8!

Step-by-step explanation:

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