Geometry

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There are 100 runners, each given a distinct bib labeled 1 to 100. What is the most number of runners that we could arrange in a circle, such that the product of the numbers on the bibs of any 2 neighboring runners, is less than 1000?

  • Geometry -

    it is greater than 61

  • Geometry -

    it is less than 80

  • Geometry -

    it is less than 70

  • Geometry -

    it is less than 65

  • Geometry -

    is it 49

  • Geometry -

    no tis not 49

  • Geometry -

    The Answer is 61.

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