Question

If all pens are books and some books are pencils, which of the following conclusions is definitely true?

1.
Some books are pens
2.
Some pens are pencils
3.
All pencils are pens
4.
No book is a pen
Answer (Detailed Solution Below)

Option 1 : Some books are pens

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Detailed Solution

सही उत्तर Some books are pens है।

Key Points

Since all pens are books, some books are necessarily pens; it does not follow that some pens are pencils.

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More General Questions

PrepSnapprepsnap.in • General

Question:

If all pens are books and some books are pencils, which of the following conclusions is definitely true?

1.
Some books are pens
2.
Some pens are pencils
3.
All pencils are pens
4.
No book is a pen

Correct Answer: Some books are pens

Since all pens are books, some books are necessarily pens; it does not follow that some pens are pencils.

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