The word VISITING has 8 letters in which letter 'I' comes thrice. ∴ Number of arrangements =8!3! =8×7×6×5×4 = 6720
In how many ways can the letters of the word 'VOWEL' be rearranged such that the vowels always appear together?
In how many ways can the letters of the word MANAGER be rearranged so that the two A's do not appear together?