Problem
2025 AMC 10B Problem 22
A seven-digit positive integer is chosen at random. What is the probability that the number is divisible by 11, given that the sum of its digits is 61?
\textbf{(A)} \dfrac{3}{14} \qquad \textbf{(B)} \dfrac{3}{11} \qquad \textbf{(C)} \dfrac{2}{7} \qquad \textbf{(D)} \dfrac{4}{11} \qquad \textbf{(E)} \dfrac{3}{7}
Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.
Want to contribute problems and receive full credit? Click here to add your problem!
Please report any issues to us in our Discord server
Go to previous contest problem (SHIFT + Left Arrow) Go to next contest problem (SHIFT + Right Arrow)
Problem feedback
Difficulty
—