Six children — $A, B, C, D, E,$ and $F$ — are going to sit in six chairs in a row. Child $E$ must be somewhere to - The Beat The GMAT Forum

Six children — $A, B, C, D, E,$ and $F$ — are going to sit in six chairs in a row. Child $E$ must be somewhere to

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pmFollowed by: 5 members; Thanked: 6 times

by Vincen » Mon Sep 21, 2020 6:14 am

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Six children — $A, B, C, D, E,$ and $F$ — are going to sit in six chairs in a row. Child $E$ must be somewhere to the left of child $F.$ How many possible configurations are there for the children?

A. 60
B. 180
C. 240
D. 360
E. 720

Answer: D

Source: Magoosh

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Source: Beat The GMAT — Problem Solving | Mon Sep 21, 2020 6:14 am

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