In how many different ways can the letters of the word "INDEPENDENCE " be arranged so that the vowels always come together?
In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together?
In how many ways the letters of the word ‘CHEKOSLOVAKIA’ can be arranged such that “SL” always comes together and ‘H’ and ‘I’ at the end places?
