Pokémon cards
Leo collects Pokémon cards. Kyle, Issaic, and Dr. Hong look at his card box and then have the following conversation with Leo --
If exactly one of them is false, what’s the smallest number of cards Leo has?
- Kyle: Leo has at most 65 cards;
- Issaic: Leo has at least 70 cards;
- Dr. Hong: Leo has at least 58 cards.
If exactly one of them is false, what’s the smallest number of cards Leo has?