AQuA-RAT train #97076 · Probability · Counting & chance
A bag contains 7 green and 8 white balls
A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same colour is -.
This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #97076
Stuck? A gentle nudge
No hints for this one.
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Checked against the answer in AQuA-RAT.