PrepTest 45, Section 1, Question 20
The Export Alliance consists of exactly three nations: Nation X, Nation Y, and Nation Z. Each nation in the Alliance exports exactly two of the following five crops: oranges, rice, soybeans, tea, and wheat. Each of these crops is exported by at least one of the nations in the Alliance. The following conditions hold:
The Export Alliance consists of exactly three nations: Nation X, Nation Y, and Nation Z. Each nation in the Alliance exports exactly two of the following five crops: oranges, rice, soybeans, tea, and wheat. Each of these crops is exported by at least one of the nations in the Alliance. The following conditions hold:
The Export Alliance consists of exactly three nations: Nation X, Nation Y, and Nation Z. Each nation in the Alliance exports exactly two of the following five crops: oranges, rice, soybeans, tea, and wheat. Each of these crops is exported by at least one of the nations in the Alliance. The following conditions hold:
The Export Alliance consists of exactly three nations: Nation X, Nation Y, and Nation Z. Each nation in the Alliance exports exactly two of the following five crops: oranges, rice, soybeans, tea, and wheat. Each of these crops is exported by at least one of the nations in the Alliance. The following conditions hold:
None of the nations exports both wheat and oranges.
Nation X exports soybeans if, but only if, Nation Y does also.
If Nation Y exports rice, then Nations X and Z both export tea.
Nation Y does not export any crop that Nation Z exports.
If Nation Z exports tea and wheat, then which one of the following must be true?
Nation X exports oranges.
Nation X exports tea.
Nation X exports wheat.
Nation Y exports rice.
Nation Y exports soybeans.
Explanations
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