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Statements: All fans are coolers. Some coolers are heaters. Conclusions: I. Some fans are heaters.
II. Some heaters are fans. Which conclusion follows?

Competition practiceSyllogism
  • ANeither I nor II follows
  • BOnly I follows
  • COnly II follows
  • DBoth I and II follow

Step-by-Step Solution

The heaters among coolers need not include any fan, so no guaranteed link exists between fans and heaters. Neither conclusion follows.
Answer: A) Neither I nor II follows

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