GMAT Problem Solving Question 04: Factorial Arithmetic

 
The following GMAT Problem Solving question tests your understanding of how to simplify arithmetic expressions that use factorials.

Question 4:

$$\dfrac{(48!)(22!)(10!)(8!)}{(50!)(20!)(12!)(6!)}=$$

1. $\quad \dfrac{2}{25}$
2. $\quad \dfrac{3}{20}$
3. $\quad \dfrac{5}{18}$
4. $\quad \dfrac{6}{17}$
5. $\quad \dfrac{7}{15}$