SOLUTION: A three digit number is selected at random. What is the probability that its unit digit is 2

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Question 417728: A three digit number is selected at random. What is the probability
that its unit digit is 2
Answer by sudhanshu_kmr(1152) About Me  (Show Source):
You can put this solution on YOUR website!

total no. of 3 digit number = 9*10*10 = 900
no. of 3 digit number having 2 at unit place = 9 * 10 * 1 = 90

probability = 90/900 = 1/10