Lemma
MediumRatio & rate
AQuA-RAT train #33842 · Arithmetic · Ratio & rate

Two trains are moving in opposite directions @100kmph and 120kmph

Two trains are moving in opposite directions @100kmph and 120kmph. Their length are 500m and 700m. The time taken by the slower train to cross faster train in second is?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #33842

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