1. Statements: Some books are pens. No pen is pencil. Conclusions: Some books are pencils. No book is pencil.
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By: guest on 02 Jun 2017 01.28 am
As discussed above, the conclusion must be particular negative and should not contain the middle term. So, it follows that 'Some books are not pencils'. However, I and II involve only the extreme terms and form a complementary pair. Thus, either I or II follows.