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AQuA-RAT train #15386 · Arithmetic · Ratio & rate

Two tains of equal lengths take 10 seconds and 15 seconds respectively…

Two tains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post. If the length of each train be 100 metres, in what time (in seconds) will they cross each other travelling in opposite direction?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #15386

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