Problem

1982 AHSME Problem 11

How many integers with four different digits are there between 1,000 and 9,999 such that the absolute value of the difference between the first digit and the last digit is 2?

\text {(A)} 672 \qquad \text {(B)} 784 \qquad \text {(C)} 840 \qquad \text {(D)} 896 \qquad \text {(E)} 1008


Full credit goes to MAA for authoring these problems. These problems were taken on the AOPS website.


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)