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Statements: No cat is a dog. All dogs are animals. Conclusions: I. No cat is an animal.
II. Some animals are not cats. Which of the conclusions logically follow(s)?

Competition practiceSyllogism
  • ANeither conclusion follows
  • BBoth conclusions I and II follow
  • COnly conclusion I follows
  • DOnly conclusion II follows

Step-by-Step Solution

Dogs are animals and no dog is a cat, so those animals (the dogs) are not cats — 'some animals are not cats' (II) follows. 'No cat is an animal' is not established, so I does not follow.
Answer: D) Only conclusion II follows

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