AQuA-RAT train #79746 · Algebra · Algebra word problems

If 10 persons meet at a reunion and each person shakes hands…

If 10 persons meet at a reunion and each person shakes hands exactly once with each of the others, what is the total number of handshakes?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #79746

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