Lemma
MediumCounting & chance
AQuA-RAT train #5371 · Probability · Counting & chance

Exactly two sides of a certain 10-sided die are red

Exactly two sides of a certain 10-sided die are red. What is the probability that Kumar rolls the die 2 times and the die lands with a red side up for the first time on the second roll?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #5371

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