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Statements: Some pens are pencils. All pencils are erasers. Conclusions: I. Some pens are erasers.
II. All erasers are pencils. Which conclusion(s) follow?

Competition practiceSyllogism
  • ANeither I nor II follows
  • BOnly II follows
  • CBoth I and II follow
  • DOnly I follows

Step-by-Step Solution

The pens that are pencils are erasers, so some pens are erasers; 'all erasers are pencils' is an invalid converse.
Answer: D) Only I follows

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