Question

Four persons entered a lift in the basement of an office which has 6 floors (apart from the basement). If any person can leave the lift at any floor beginning with the first floor, in how many
ways can the four people leave the lift at different floors?
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Answer 1

Answer:

Number of Floors =6

Number of person =4

Each person has 6 possible ways of getting off lift

The other person also has 6 ways

Each of the 4 people has 6 ways

Therefore there are no restriction

Therefore Total number of ways

⇒(6)

4

Ways

Hence the correct answer is (6)

4

Answer By