Five persons entered the lift cabin on the ground floor of an 8-floor building. If each of them can leave the cabin independently at any floor beginning with the first; find the total number of ways in which each of the five persons can leave the cabin: (i) at any one of the 7 floors and (ii) at different floors.

Five persons entered the lift cabin on the ground floor of an 8-floor house.Suppose each of them can leave the cabin independently at any floor beginning with the first.Find the total number of ways in which each of the five persons can leave the cabin ( i ) at any one of the 7 floors (ii) at different floors.

Five persons entered the lift cabin on the ground floor of a 8 floor house. Suppose each of them can leave the cabin independently at any floor beginning with the first. The total number of ways in which each of the five person can leave the cabin at any one of the 7 floor, is

Four persons entered the lift cabin on the ground floor of a six floor office , susppose each of them can leave the cabin independently at any floor beginning with the first . Find the total number of ways in which each of the four persons can leave the cabin at different floors .

Five persons entered the lift cabin on the ground floor of an 8 -floor house.Suppose that each of them independently and with equal probability can leave the cabin at any floor beginning with the first.Find out the probability of all five persons leaving at different floors.

Four persons entered the lift cabin on the ground floor of a six floor office . if the 4 persons can leave the cabin at any one of the 5 floors , then find the number of ways in which this can be done

Five persons entered the lift cabin on the groud floor of an 8 floors house. Suppose that each of them, independent and with equal probability can leave the cabin at any of floor beginning with the first. Find put the probability of all five persons leaving at different floors.

Five persons entered the lift cabin on the ground flood of an 8 - floor house.Suppose that each of them,independentily and with equal probavility,can leave the cabin at any floor begining with the first.The probability of all five persons leaving at differents floors is equal to :- -

Four persons entered the lift cabin on the ground floor of a 5-floor house (Assume ground floor as also one floor). Assume that each of them independently and with equal probability can leave the cabin at any floor beginning from the first. Find the probability for all the four persons to leave the cabin at different floors :