Question
Fact 1: Some pens don't write.Fact 2: All blue pens write.Fact 3: Some writing utensils are pens.If the first three statements are facts, which of
the following statements must also be a fact?I. Some writing utensils don't write.II. Some writing utensils are blue.III. Some blue writing utensils don't write.
the following statements must also be a fact?I. Some writing utensils don't write.II. Some writing utensils are blue.III. Some blue writing utensils don't write.
Answer: Option B
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Since some pens don't write, some writing
utensils don't write (statement I). Since there are blue pens and since pens are writing utensils, some writing utensils are blue (statement II). There is not enough information to support statement III.
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