Question
In each of the questions below are given two/three
statements followed by two conclusions numbered I, and II. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of given conclusions logically follows from the given statements disregarding commonly known facts. Statements:Â Â Â Â Â Â Some birds are sparrows. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Some sparrows are duck. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â No duck is rat. Conclusions:Â Â Â Â Â Â I. Some birds are duck. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â II. All sparrows being birds is a possibility.Solution
Some birds are sparrows (I) + Some sparrows are duck (I) ⇒ no conclusion cannot be drawn. Hence, conclusion I will not follow. Some birds are sparrows (I) ⇒ conversion ⇒ Some sparrows are birds (I). [Probable conclusion] ⇒ A. Hence, conclusion II will follow.
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