[Solved] What is the total count of digits from 1 to N such that number of odd digits in the number is even and no of even digits are odd?

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What is the total count of digits from 1 to N such that number of odd digits in the number is even and no of even digits are odd?

solved What is the total count of digits from 1 to N such that number of odd digits in the number is even and no of even digits are odd?