Difference between revisions of "2013 AIME I Problems/Problem 2"
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== Problem 2 == | == Problem 2 == | ||
Find the number of five-digit positive integers, <math>n</math>, that satisfy the following conditions: | Find the number of five-digit positive integers, <math>n</math>, that satisfy the following conditions: | ||
Revision as of 18:17, 15 March 2013
Problem 2
Find the number of five-digit positive integers, 
, that satisfy the following conditions:
-
(a) the number
is divisible by 
-
(b) the first and last digits of
are equal, and
-
(c) the sum of the digits of
is divisible by 
Solution
(solution)
See also
| 2013 AIME I (Problems • Answer Key • Resources) | ||
| Preceded by Problem 1 |
Followed by Problem 3 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
| All AIME Problems and Solutions | ||
