2023 AMC 10 A

Complete problem set with solutions and individual problem pages

Problem 14 Easy

A number is chosen at random from among the first 100 positive integers, and a positive integer divisor of that number is then chosen at random. What is the probability hat the chosen divisor is divisible by 11?

  • A.

    \frac { 4 } { 1 0 0 }

  • B.

    \frac { 9 } { 2 0 0 }

  • C.

    \frac { 1 } { 2 0 }

  • D.

    \frac { 1 1 } { 2 0 0 }

  • E.

    \frac { 3 } { 5 0 }

Answer:C