What is the probability that it still spells full

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1. (Elementary Number Theory). One number is chosen at random from to 9999. What is the probability that it is divisible by 5? That it is divisible by both 2 and 5? That it is divisible by 2 but not by 5?

2. The letters in the word FULL are rearranged at random. What is the probability that it still spells FULL?

Reference no: EM13983722

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