The question given below has a set of three or four statements. Each set of statements is further divided into three segments. Choose the alternative where the third segment in the statement can be logically deduced using both the preceding two, but not just from one of them.
Statement -
I. All fruits are textbooks.
II. All pens are textbooks.
III. All textbooks are rains.
Conclusion -
I. All fruits are rains.
II. All pens are rains.
III. Some rains are textbooks.
Answer: D
Correct answer: All follow
All textbooks are rains, so anything that is a textbook is a rain: fruits and pens both are, which gives conclusions I and II. And since all textbooks are rains, some rains are textbooks - conclusion III. All follow.
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