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Direction: Two statements are given followed by two inferences I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You are to decide which of the given inferences, if any, follow from the given statements. Indicate your answer.

  1. Statements:
    (a) All animals are dogs.
    (b) All dogs are birds.
    Conclusions:
    I. All animals are birds.
    II. All birds are animals.
    1. Only Conclusion I follows
    2. Only Conclusion II follows
    3. Both Conclusions I and II follow
    4. Neither Conclusion I nor II follows
Correct Option: A

Both the Premises are Universal Affirmative (A - type).
All animals are dogs. ↔ All dogs are birds.
A + A ⇒ A-type of Conclusion “All animals are birds.”
It is Conclusion I.



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