PrepTest 30, Section 1, Question 9
The six messages on an answering machine were each left by one of Fleure, Greta, Hildy, Liam, Pasquale, or Theodore, consistent with the following:
The six messages on an answering machine were each left by one of Fleure, Greta, Hildy, Liam, Pasquale, or Theodore, consistent with the following:
The six messages on an answering machine were each left by one of Fleure, Greta, Hildy, Liam, Pasquale, or Theodore, consistent with the following:
The six messages on an answering machine were each left by one of Fleure, Greta, Hildy, Liam, Pasquale, or Theodore, consistent with the following:
At most one person left more than one message.
No person left more than three messages.
If the first message is Hildy's, the last is Pasquale's.
If Greta left any message, Fleure and Pasquale did also.
If Fleure left any message, Pasquale and Theodore did also, all of Pasquale's preceding any of Theodore's.
If Pasquale left any message, Hildy and Liam did also, all of Hildy's preceding any of Liam's.
Each of the following must be true EXCEPT:
Liam left at least one message.
Theodore left at least one message.
Hildy left at least one message.
Exactly one person left at least two messages.
At least four people left messages.
Explanations
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