40320
Total 10 people and 2 have fixed place, so 8 people and number of ways = 8!=40320
There are 6 students to be seated around a circular table. In how many ways they can be seated if two particular persons are next to each other.
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?
In how many different ways can the letters of the word "INDEPENDENCE " be arranged so that the vowels always come together?
