Question

How many ways can three items be selected from a group of six items? Use the letters A, B, C, D, E, and F to identify the items, and list each of the different combinations of three items.

Answer 1

For first selction 6 choices are available ;
For second selction 5 choices are available ;
For third selection 4 choices are available:

Therefore Total ways = 6 × 5 × 4 = 120