Maths Olympiad Prep

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, 2023

Number theory Difficulty 1.0 Junior Find the answer United Kingdom

The integer 3636 is divisible by its units digit. The integer 3838 is not. How many integers between 2020 and 3030 are divisible by their units digit?

(A) 22 (B) 33 (C) 44 (D) 55 (E) 66

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