There are twelve students in a class. In how many ways can the twelve students take three different tests if four students are to take each test?

Editor

Sep 18, 2022

There are twelve students in a class. In how many ways can the twelve students take three different tests if four students are to take each test?

Difficulty: Easy

650

346

\frac{12!}{(4!)^{2}}

34650

ID: 63273dbaca83163ac3a123f1