HMMT November 2009 U5
- Guts
- Answer
Tanks has a pile of 5 blue cards and 5 red cards. Every morning, he takes a card and throws it down a well. What is the probability that the first card he throws down and the last card he throws down are the same color?
Dataset text NuminaMath olympiads. Quoted with source.
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\frac{4}{9}
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