Lemma
MediumRatio & rate
AQuA-RAT train #92934 · Arithmetic · Ratio & rate

A cistern of capacity 40 litres has an inlet and an outlet…

A cistern of capacity 40 litres has an inlet and an outlet pipe. When both the pipes are opened at once, it takes 8 minutes to fill the cistern. However, if the outflow rate is increased 1.5 times, the cistern never gets filled. Which of the following can be the outflow rate?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #92934

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