Brain Teasers
Calendar (Alternate Version)
Tom's birthday is exactly 4 weeks later, and today is his birthday with month and day reversed.
What is Tom's birthday?
What is Tom's birthday?
Hint
Consider all possibilities.Answer
It's easy to say that the month and day must differ by 1.Furthermore, if their difference is 1, then the previous month must have 1 day more than 28, which is February in a leap year.
Therefore, Tom's birthday is March 2nd.
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