Lemma
MediumRatio & rate
AQuA-RAT train #45557 · Arithmetic · Ratio & rate

A train 150 m long passes a km stone in 15 seconds…

A train 150 m long passes a km stone in 15 seconds and another train of the same length travelling in opposite direction in 8 seconds.The speed of the second train is

~8 minAnswer checked instantly

AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #45557

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