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2011 AMC 10B Problem 11

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2011 AMC 10B Problem 11AMC 10 Step by Step
Name:                             Date: September 13, 2026
Sets, Estimation & Miscellaneous · difficulty 2 of 5 · about 2 min · position P11-15

There are 5252 people in a room. What is the largest value of nn such that the statement "At least nn people in this room have birthdays falling in the same month" is always true?

  1. A)

    22

  2. B)

    33

  3. C)

    44

  4. D)

    55

  5. E)

    1212

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