PrepTest 25, Section 1, Question 9
Exactly six tourists�Harry, Irene, Klaus, Laura, Michael, Norma�are to be assigned to four guides: Valois, Xerxes, Yossarian, Zalamea. Each tourist is assigned to exactly one guide, with at least one tourist assigned to each guide. Valois speaks only French. Xerxes speaks only Turkish and Spanish. Yossarian speaks only French and Turkish. Zalamea speaks only Spanish and Russian. Each tourist speaks exactly one of the languages spoken by his or her guide and speaks no other language.
The following rules govern the assignment of the tourists to the guides:
Exactly six tourists�Harry, Irene, Klaus, Laura, Michael, Norma�are to be assigned to four guides: Valois, Xerxes, Yossarian, Zalamea. Each tourist is assigned to exactly one guide, with at least one tourist assigned to each guide. Valois speaks only French. Xerxes speaks only Turkish and Spanish. Yossarian speaks only French and Turkish. Zalamea speaks only Spanish and Russian. Each tourist speaks exactly one of the languages spoken by his or her guide and speaks no other language.
The following rules govern the assignment of the tourists to the guides:
Exactly six tourists�Harry, Irene, Klaus, Laura, Michael, Norma�are to be assigned to four guides: Valois, Xerxes, Yossarian, Zalamea. Each tourist is assigned to exactly one guide, with at least one tourist assigned to each guide. Valois speaks only French. Xerxes speaks only Turkish and Spanish. Yossarian speaks only French and Turkish. Zalamea speaks only Spanish and Russian. Each tourist speaks exactly one of the languages spoken by his or her guide and speaks no other language.
The following rules govern the assignment of the tourists to the guides:
Exactly six tourists�Harry, Irene, Klaus, Laura, Michael, Norma�are to be assigned to four guides: Valois, Xerxes, Yossarian, Zalamea. Each tourist is assigned to exactly one guide, with at least one tourist assigned to each guide. Valois speaks only French. Xerxes speaks only Turkish and Spanish. Yossarian speaks only French and Turkish. Zalamea speaks only Spanish and Russian. Each tourist speaks exactly one of the languages spoken by his or her guide and speaks no other language.
The following rules govern the assignment of the tourists to the guides:
At least Harry and Irene are assigned to Yossarian.
At least Laura is assigned to Zalamea.
If Klaus is assigned to Xerxes, then Michael speaks French.
If Klaus and Laura speak the same language as each other, then which one of the following must be true?
At least one of Michael and Norma speaks Spanish.
At least two tourists speak Russian.
Klaus and Laura speak Russian.
At least two tourists speak French.
At least one of Michael and Norma speaks French.
Explanations
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