Question

A club wants to choose a committee of 4 people from its 12 members.



How many ways can the committee be chosen?



A.
11,880


B.
19,958,400


C.
48


D.
495

Answer 1

C, because 4 times 12 is equal to 48.

Answer 2

no of ways of choosing r people from total n people is nCr=n!/(r!*(n-r)!
here n=12 and r=4

Answer 3

do you know permutations and combinations?? @marie123