Lemma
MediumAverages
AQuA-RAT train #57290 · Arithmetic · Averages

The average age of 30 students of a class is 20 years

The average age of 30 students of a class is 20 years. Out of these, the average age of 10 students is 16 years and that of the other 19 students is 22 years. The age of the 30th student is:

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #57290

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