Lemma
MediumPermutations & combinations
GSM8K train #2355 · Combinatorics · Permutations & combinations

A library has a collection of 100 historical novels arranged on a…

A library has a collection of 100 historical novels arranged on a shelf. 5 people borrow 2 books each from the shelf on a particular day, and 20 more books are borrowed from the shelf on the second day. How many books are remaining on the shelf after the second day?

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GSM8K — Grade School Math 8K (Cobbe et al., OpenAI, 2021) · train #2355

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