Statements: (a) All pens are pencils. (b) No pencil is monkey. Conclusions: I. No pen is monkey. II. Some pens are monkeys. III. All monkeys are pens. IV. Some monkeys are pens.
Correct Answer: Only conclusion I follows
Explanation:
First Premise is Universal Affirmative (A–type).
Second Premise is Universal Negative (E–type).
All pens are pencils. ↔ No pencil is monkey.
A + E = E-type of Conclusion "No pen is monkey".
This is Conclusion I.
