Lemma
MediumRatio & rate
AQuA-RAT train #96599 · Arithmetic · Ratio & rate

A 250m long train is travelling at 30km/hr

A 250m long train is travelling at 30km/hr. Another 200m long train travelling at 40km/hr in the same direction overtakes it. How long would it take to pass the first train completely?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #96599

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