General Intelligence · Syllogism

Three statements are given followed by two conclusions. Consider the statements to be true even if they seem to be at variance with commonly known facts, and decide which of the conclusions logically follow(s) from the statements. Statements: 1. Some books are Plastic. 2. Some Plastic are pencils. 3. All pencils are rubber. Conclusions: I. Some books are pencils. II. No book is a pencil.