Lemma
MediumRatio, proportion & variation
AQuA-RAT train #11676 · Algebra · Ratio, proportion & variation

The ratio of present ages of Nisha and Shilpa is 7 …

The ratio of present ages of Nisha and Shilpa is 7 : 8 respectively. Four years hence this ratio becomes 9 : 10 respectively. What is Nisha’s present age in years?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #11676

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