Lemma
MediumAverages
AQuA-RAT train #12137 · Arithmetic · Averages

There are 20 girls inhostel whose average age is decreased by 2…

There are 20 girls inhostel whose average age is decreased by 2 months, when one girl 18 yrs is replaced by a new boy.Find the age of new girl.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #12137

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