2013 AIME I Problems/Problem 2
Problem 2
Find the number of fivedigit 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 