InterviewSolution
Saved Bookmarks
| 1. |
In A Hotel We Can Order Two Types Of Varieties,but We Can Make 6 More Varieties In Home.one Can Choose The Four Varieties With Two From Hotel As Must.find How Many Ways One Can Order. |
|
Answer» No of ways of SELECTING 2 from hotel (6 CHOICES) = 6C2 And from home (2 choices) = 2C2 2C2 x 6C2 = 1 x 15 = 15 ways No of ways of selecting 2 from hotel (6 choices) = 6C2 And from home (2 choices) = 2C2 2C2 x 6C2 = 1 x 15 = 15 ways |
|