PrepTest 25, Section 1, Question 12
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 Harry, Irene, Michael, and Norma all speak the same language as each other, then which one of the following could be true?
Klaus speaks Russian.
Exactly two of the tourists speak Russian.
Exactly three of the tourists speak Spanish.
Exactly two of the tourists speak Turkish.
Klaus speaks French.
Explanations
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