AQuA-RAT train #50324 · Combinatorics · Permutations & combinations

How many combinations of three letters taken from letters (a, a, b…

How many combinations of three letters taken from letters (a, a, b, b, c, c ) are possible?

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #50324

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your answer

Checked against the answer in AQuA-RAT.