AQuA-RAT train #54371 · Combinatorics · Permutations & combinations
A box contains 2 white balls and 4 red ball
A box contains 2 white balls and 4 red ball. in how many ways can 3 balls be drawn from the box , if at least one black ball is to be included i the draw ?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #54371
Stuck? A gentle nudge
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