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- Question 5 & 6 Review Exercise 6
- ny different ways can be six children seated at a round table if certain two students refuse to sit next ... six so $$n=6$$ The total different arrangements round a circular table are $$(n-1) !=(6-1) !=5 !=120$$ ... ny different ways can be six children seated at a round table if certain two students insist on sitting n... e six so $n=6$. The total different arrangements round a circular table are $(n-1) !=(6-1) !=5 !=120$.
- Question 14 and 15 Exercise 6.2
- In how many ways can $7$ people be arranged at a round table so that 2 particular persons always sit tog... f ways in which $7$ people can be seated around a round table without any condition is $6 !$ Now, let us... ways in which $6$ people can be arranged around a round table is $5!$ And the two particular people can ... mber of ways in which $7$ people can sit around a round table where the two people must not sit together