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Answer :

Answer

1/4

Explanation

The number of the digit is 4

The number of ways of forming 3 digit numbers= p(4,3) =24

The number of 3 digit numbers that is divisible by 2 =c(4,2)=6

(Since the numbers are 1,3,4 and 3,4,5)

Therefore the probability of forming a 3 digit number=6/24 =1/4

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