Difference between revisions of "2013 CEMC Gauss (Grade 7) Problems/Problem 2"
(Created page with "==Problem 2== Which of the following numbers is a multiple of 9? <math> \textbf{(A)}\ 50 \qquad\textbf{(B)}\ 40\qquad\textbf{(C)}\ 35\qquad\textbf{(D)}\ 45\qquad\textbf{(E)}\...") |
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Latest revision as of 02:25, 20 January 2024
Problem 2
Which of the following numbers is a multiple of 9?
Solution
You can find if a number is a multiple of 9 by adding the digits and seeing if it is a multiple of 9. By trial-and-error you can see that is the answer