Question
Statements: Only a few Hen are Duck All
Bat are Rat No Duck is a Bat Some Rat are Cat Conclusions: I. Some Bat is not Hen. II. Some Rat are not Duck. III. All Cat can be Bat. Study the following statements and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.Solution
Some Hen are Duck (I) + No Duck is Bat (E) → Some Hen are not Bat (O). Hence conclusion I does not follow. No Duck is an Bat (E) + All Bat are Rat (A) → Some Rat are not Duck (O*). Hence conclusion II follows. All Bat are Rat (A) + Some Rat are Cat (I) → Probable Conclusion → All Cat can be Bat (A). Hence conclusion III follows.
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