Difference between revisions of "2018 AMC 10A Problems/Problem 19"
Ishankhare (talk | contribs) (Created page with "A number <math>m</math> is randomly selected from the set <math>\{11,13,15,17,19\}</math>, and a number <math>n</math> is randomly selected from <math>\{1999,2000,2001,\ldots,...") |
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Revision as of 14:14, 8 February 2018
A number is randomly selected from the set , and a number is randomly selected from . What is the probability that has a units digit of ?