Some months have 31 days, how many have 28?
Correct answer: C. All months have 28 days
- A. One month and that is February
- B. February, every 4 years
- C. All months have 28 days
- D. None
Explanation
This question requires logical deduction. While some months have 31 days, and February typically has 28 or 29 days, the question asks how many months have at least 28 days. The correct answer is all 12 months, as every month has at least 28 days.
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Logical problems present several conditions about people, objects, events or choices and require their possible arrangements to be tested. They cover constraint-based reasoning, rankings, matching, grouping, scheduling and elimination, with attention to the difference between a complete solution and a possibility that merely satisfies one condition.
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