PrepTest 27, Section 1, Question 17
Exactly seven film buffs�Ginnie, Ian, Lianna, Marcos, Reveka, Viktor, and Yow�attend a showing of classic films. Three films are shown, one directed by Fellini, one by Hitchcock, and one by Kurosawa. Each of the film buffs sees exactly one of the three films. The films are shown only once, one film at a time. The following restrictions must apply:
Exactly seven film buffs�Ginnie, Ian, Lianna, Marcos, Reveka, Viktor, and Yow�attend a showing of classic films. Three films are shown, one directed by Fellini, one by Hitchcock, and one by Kurosawa. Each of the film buffs sees exactly one of the three films. The films are shown only once, one film at a time. The following restrictions must apply:
Exactly seven film buffs�Ginnie, Ian, Lianna, Marcos, Reveka, Viktor, and Yow�attend a showing of classic films. Three films are shown, one directed by Fellini, one by Hitchcock, and one by Kurosawa. Each of the film buffs sees exactly one of the three films. The films are shown only once, one film at a time. The following restrictions must apply:
Exactly seven film buffs�Ginnie, Ian, Lianna, Marcos, Reveka, Viktor, and Yow�attend a showing of classic films. Three films are shown, one directed by Fellini, one by Hitchcock, and one by Kurosawa. Each of the film buffs sees exactly one of the three films. The films are shown only once, one film at a time. The following restrictions must apply:
Exactly twice as many of the film buffs see the Hitchcock film as see the Fellini film.
Ginnie and Reveka do not see the same film as each other.
Ian and Marcos do not see the same film as each other.
Viktor and Yow see the same film as each other.
Lianna sees the Hitchcock film.
Ginnie sees either the Fellini film or the Kurosawa film.
Which one of the following must be true?
Ginnie sees a different film than Ian does.
Ian sees a different film than Lianna does.
Ian sees a different film than Viktor does.
Ian, Lianna, and Viktor do not all see the same film.
Ginnie, Lianna, and Marcos do not all see the same film.
Explanations
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