PrepTest 87, Section 1, Question 15
Over the course of four consecutive weeks, a gallery is going to show three oil paintings—Gold, Hanbok, and Ibex—and three watercolor paintings—Ping, Roil, and Sails. Each painting will be shown in at least one week, with exactly one oil painting and one watercolor painting shown per week, subject to the following conditions:
Over the course of four consecutive weeks, a gallery is going to show three oil paintings—Gold, Hanbok, and Ibex—and three watercolor paintings—Ping, Roil, and Sails. Each painting will be shown in at least one week, with exactly one oil painting and one watercolor painting shown per week, subject to the following conditions:
Over the course of four consecutive weeks, a gallery is going to show three oil paintings—Gold, Hanbok, and Ibex—and three watercolor paintings—Ping, Roil, and Sails. Each painting will be shown in at least one week, with exactly one oil painting and one watercolor painting shown per week, subject to the following conditions:
Over the course of four consecutive weeks, a gallery is going to show three oil paintings—Gold, Hanbok, and Ibex—and three watercolor paintings—Ping, Roil, and Sails. Each painting will be shown in at least one week, with exactly one oil painting and one watercolor painting shown per week, subject to the following conditions:
No painting can be shown in two consecutive weeks.
Gold cannot be shown in any week in which Ping is shown.
Hanbok must be shown in any week in which Sails is shown.
Hanbok cannot be shown earlier than the third week unless Ibex is shown in the first week.
The schedule of the paintings shown in the four weeks is completely determined if which one of the following is true?
Gold is shown twice.
Hanbok is shown twice.
Ping is shown twice.
Roil is shown twice.
Sails is shown twice.
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