Question
National civil-service aptitude item 187: In a central public-administration case, all analysts are readers and some readers are planners. Which conclusion is logically valid?
Select an option. Your answer will be checked instantly.
Correct Answer: D. All analysts are readers, and some readers are planners; it does not follow that all analysts are planners
Explanation:
The premises establish analyst→reader and the existence of reader-planners, but do not connect those planners to every analyst.
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