AQuA-RAT train #1958 · Probability · Counting & chance
A seven-digit combination lock on a safe has zero exactly three times…
A seven-digit combination lock on a safe has zero exactly three times, does not have the digit 1 at all. What is the probability that exactly 3 of its digits are odd?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #1958
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