Concept: The question tests on Combinatorics
Solution:
nPr=n!/(n−r)!
6 seats to arrange 5 people = 6Pr=6!(6−5)!=6!=720
Option D
Six friends go to watch a movie. They are supposed to occupy seat numbers 51 to 56. Print
Modified on: Tue, 12 Oct, 2021 at 4:32 PM
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