Apples and Pears

There is a basket containing `30` fruits. It is known that among any `12` fruits we take from the basket, there is necessarily at least one apple, and among any `20` fruits there is necessarily one pear. How many apples and how many pears are there in the basket?

Difficulty level (1 very easy - 10 very hard): 2

Topics:
Combinatorics -> Pigeonhole Principle Algebra -> Inequalities Logic -> Reasoning / Logic
Sources:
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