Given that a particular positive integer is a four-digit palindrome, what is the probability that it is a multiple of $99?$ Express your answer as a common fraction.
Question:
Given that a particular positive integer is a four-digit palindrome, what is the probability that it is a multiple of $99?$ Express your answer as a common fraction.
Answer:
Let's think step by step.

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\frac19
Given that a particular positive integer is a four-digit palindrome, what is the probability that it is a multiple of $99?$ Express your answer as a common fraction.
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