A three-digit number was chosen at random. Find the probability tha...

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A three-digit number was chosen at random. Find the probability that it's hundreds digit, tens
\( \mathrm{P} \) digit and units digit are consecutive integers in descending order.
(a) \( \frac{1}{75} \)
(b) \( \frac{4}{225} \)
(c) \( \frac{2}{225} \)
(d) \( \frac{1}{45} \)
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