Question

from a class of 32 student, 4 are to be chosen for a competition. in how many ways can this be done?​

Answer 1

$\displaystyle\\\binom{32}{4}=\dfrac{32!}{4!28!}=\dfrac{29\cdot30\cdot31\cdot32}{2\cdot3\cdot4}=35960$

35960 ways