turkey-yks 2024 Q3

turkey-yks · Other · yks-ayt Not Maths

Let $a$ be a digit. If the remainder when $25!$ is divided by $23! - a$ is $60^{2}$, what is $a$?
A) 2 B) 3 C) 4 D) 5 E) 6

Let $a$ be a digit. If the remainder when $25!$ is divided by $23! - a$ is $60^{2}$, what is $a$?

A) 2
B) 3
C) 4
D) 5
E) 6