Out of a group of 5 people (Seb, Danny, Benjamin, Mark, and John), 4 m
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Updated on: 03 Jul 2021, 18:26
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Out of a group of 5 people (Seb, Danny, Benjamin, Mark, and John), 4 must stand in a line from front to back. If at least one of John and Benjamin must be in the line, in how many different ways could the line be created?
Answer: 120 (ManhattanPrep)
Originally posted by
aloha150 on 02 Jul 2021, 20:20.
Last edited by
aloha150 on 03 Jul 2021, 18:26, edited 1 time in total.