Question
Statements: All books are erasers. No
sharpener is pencil. All pencils are books. Only a few pencils are bright. Conclusions: 1) Only erasers are pencil. 2) Only pencil is eraser. Read all the statements and then decide which of the given conclusions logically follow from the given statements disregarding commonly known facts.Solution
Alternate Method: All pencils are books (A) + All books are erasers (A) ⇒ All pencils are erasers (A) ⇒ Conversion ⇒ Some erasers are pencils (I). Hence conclusion I follows but conclusion II does not follow.
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