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Today at 11:14 AM
Mathematics

Answered

Five children have to form a queue. In how many different ways can they be arranged?
A. 120
B. 100
C. 60
D. 80

Answer :

biffyboffboof biffyboffboof

Today at 11:18 AM

Answer:

120 different ways

The total number of ways to do this is the product because of the fundamental counting principle[1]. So 5x4x3x2x1 = 5! (read as “5 factorial”[2]) = 120 different ways to line up those 5 people. Five people lining up essentially means 5 people sorting into 5 positions.

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