Question
Three statements are given, followed by three
conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: All Pencils are Paper No Eraser are Paper A few Sharpener are Eraser Conclusions: I. All Pencils are Sharpener II. Some Sharpener are not Eraser III. Some Paper are not EraserSolution
All Pencils are Paper (A) + No Paper are Eraser (E) β No Pencils are Eraser (E) + Some Eraser are Eraser Sharpener (I) β Some Sharpener are not Pencils (O*). Hence conclusion I does not follow. A few Sharpener are Eraser β Some Sharpener are not Eraser (I). Hence conclusion II follows. No Eraser are Paper β Conversion β Some Paper are not Eraser (O). Hence conclusion III follows.
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