Lemma
MediumRatio & rate
AQuA-RAT train #36190 · Arithmetic · Ratio & rate

A man sitting in a train which is travelling at 64 kmph…

A man sitting in a train which is travelling at 64 kmph observes that a goods train travelling in a opposite direction, takes 18seconds to pass him. If the goods train is 420 m long, find its speed.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #36190

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