AQuA-RAT train #5060 · Probability · Counting & chance
A box contains 4 black and 5 red balls and another box…
A box contains 4 black and 5 red balls and another box contains 5 black and 4 red balls. One ball is to drawn from either of two boxes. What is the probability of drawing a black ball ?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #5060
Stuck? A gentle nudge
No hints for this one.
Your answer
Checked against the answer in AQuA-RAT.