Question
Statements: No parrot is an eagle. Some
eagles are hens. Â Conclusions: I. Some parrots are not hens. II. Some hens are eagles. Read the conclusions and then decide which of the given conclusions logically follows from the given statements, disregarding commonly known facts.Solution
No parrot is an eagle (E) + Some eagles are hens (I) = Some parrots are not hens (O * ). Hence , conclusion I will not follow. Some eagles are hens (I) ⇒ conversion ⇒ Some hens are eagles. Hence, conclusion II will follow. 
If A and B are events such that P(A|B) = P(B|A), then which of the following is true
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