Lemma
MediumRatio & rate
AQuA-RAT train #73062 · Arithmetic · Ratio & rate

Two pipes A and B can fill a cistern in 10 and…

Two pipes A and B can fill a cistern in 10 and 15 minutes respectively. Both fill pipes are opened together,but at the end of 3 minutes, ‘B’ is turned off. How much time will the cistern take to fill ?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #73062

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