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PIMSO 2022 - Mathematics - Grade 5 - National Round Question 25

PIMSO Maths · PIMSO 2022 - Mathematics - Grade 5 - National Round

Question 25

How many integers from 1 to 2,022 are not even or not divisible by 5?

Interpretation note (editorial): OR is inclusive; at least one of the two stated conditions must hold.