Problem

2021 Cayley Problem 20

How many four-digit positive integers are divisible by both 12 and 20, but are not divisible by 16?

\textbf{(A)}\ 111\quad \textbf{(B)}\ 113\quad \textbf{(C)}\ 125\quad \textbf{(D)}\ 150\quad \textbf{(E)}\ 149

If there are no answer choices shown, enter a numerical answer.


Full credit to this problem is given to the CEMC, you may view all Cayley contests here.


Show/Hide Problem Tags

Problem Tags: No tags

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)