PrepTest 40, Section 1, Question 17

Difficulty:

Each nonstop flight offered by Zephyr Airlines departs from one and arrives at another of five cities: Honolulu, Montreal, Philadelphia, Toronto, and Vancouver. Any two cities are said to be connected with each other if Zephyr offers nonstop flights between them. Each city is connected with at least one other city. The following conditions govern Zephyr's nonstop flights:

Each nonstop flight offered by Zephyr Airlines departs from one and arrives at another of five cities: Honolulu, Montreal, Philadelphia, Toronto, and Vancouver. Any two cities are said to be connected with each other if Zephyr offers nonstop flights between them. Each city is connected with at least one other city. The following conditions govern Zephyr's nonstop flights:

Each nonstop flight offered by Zephyr Airlines departs from one and arrives at another of five cities: Honolulu, Montreal, Philadelphia, Toronto, and Vancouver. Any two cities are said to be connected with each other if Zephyr offers nonstop flights between them. Each city is connected with at least one other city. The following conditions govern Zephyr's nonstop flights:

Each nonstop flight offered by Zephyr Airlines departs from one and arrives at another of five cities: Honolulu, Montreal, Philadelphia, Toronto, and Vancouver. Any two cities are said to be connected with each other if Zephyr offers nonstop flights between them. Each city is connected with at least one other city. The following conditions govern Zephyr's nonstop flights:

Montreal is connected with exactly one other city.

Honolulu is not connected with Toronto.

Any city that is connected with Honolulu is also connected with Toronto.

If Philadelphia is connected with Toronto, then Philadelphia is not connected with Vancouver.

Question

17

If four of the cities are each connected with the remaining city, then the cities in which one of the following pairs must be connected with each other?

Honolulu and Montreal

Honolulu and Philadelphia

Honolulu and Vancouver

Montreal and Philadelphia

Montreal and Toronto

C

Explanations

7 Splits, Full Solve

A

B

C

D

E

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