Question

In how many ways can a committee of 5 people be chosen from a total of 30 possible people?

105, 729
112,098
123,567
142,506

Answer 1

30 C 5

= 30*29*28*27*26
---------------
5*4*3*2*1

Answer 2

30!/(25!)(5!)=(30*29*28*27*26)/(5*4*3*2*1)

Answer 3

142,506

Answer 4

Ways=30C5=30*29*28*27*26/5*4*3*2*1

Answer 5

combinations = 30! / (5!) * (25!)
combinations = 30*29*28*27*26/ 5*4*3*2*1
combinations = 30*29*28*27*26 / 120
=17100720/120
=142,506