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Five persons entered the lift cabin on t...

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
(a) `5^(7)` (b) `7^(5)` (c) `35` (d) 2520

A

`5^(7)`

B

`7^(5)`

C

`35`

D

2520

Text Solution

Verified by Experts

The correct Answer is:
B
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