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2002 AMC 10B Problem 3

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2002 AMC 10B Problem 3AMC 10 Step by Step
Name:                             Date: September 13, 2026
Bases & Digits · difficulty 1 of 5 · about 2 min · position P1-10

The arithmetic mean of the nine numbers in the set {9,99,999,9999,…,999999999}\{9, 99, 999, 9999, \ldots, 999999999\} is a 99 -digit number MM , all of whose digits are distinct. The number MM doesn't contain the digit

  1. A)

    00

  2. B)

    22

  3. C)

    44

  4. D)

    66

  5. E)

    88

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