PrepTest 33, Section 1, Question 10
Bird-watchers explore a forest to see which of the following six kinds of birds�grosbeak, harrier, jay, martin, shrike, wren�it contains. The findings are consistent with the following conditions:
Bird-watchers explore a forest to see which of the following six kinds of birds�grosbeak, harrier, jay, martin, shrike, wren�it contains. The findings are consistent with the following conditions:
Bird-watchers explore a forest to see which of the following six kinds of birds�grosbeak, harrier, jay, martin, shrike, wren�it contains. The findings are consistent with the following conditions:
Bird-watchers explore a forest to see which of the following six kinds of birds�grosbeak, harrier, jay, martin, shrike, wren�it contains. The findings are consistent with the following conditions:
If harriers are in the forest, then grosbeaks are not.
If jays, martins, or both are in the forest, then so are harriers.
If wrens are in the forest, then so are grosbeaks.
If jays are not in the forest, then shrikes are.
Which one of the following pairs of birds CANNOT be among those birds contained in the forest?
jays, wrens
jays, shrikes
shrikes, wrens
jays, martins
shrikes, martins
Explanations
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