How many ways can 6 students be arranged in a row if two particular students must not be together?
Table of Contents
- 1 How many ways can 6 students be arranged in a row if two particular students must not be together?
- 2 How many different ways can 6 students be seated in a row?
- 3 How many ways 6 students can be seated in two empty chairs?
- 4 How many ways can 6 students sit in a line?
- 5 How many ways can 6 boys arrange in a row?
- 6 How do I seat troublesome students in a class?
How many ways can 6 students be arranged in a row if two particular students must not be together?
If two of the candidates refuse to be positioned next to each other, the candidates can be arranged in 480 different ways.
How many different ways can 6 students be seated in a row?
720 ways
There are 720 ways to seat 6 people in a row. Each seating of 6 people is simply a different ordering of the 6 people in the group.
How many ways can 6 students be arranged to form a circle?
-The answer is 720, because 6! =720. We want to put them in circle with 6 seats. -The answer is 5!
How many ways 6 students can be seated in two empty chairs?
There are 5! ways to arrange them: 5*4*3*2*1=120 ways. For each of those ways, the “item” that is the two students who insist on sitting together, can be arranged in two ways. So, 240 total ways.
How many ways can 6 students sit in a line?
The number of ways 6 students can sit in a line without any restrictions in 6! = 720. The possibilities of 2 students, say x and y, always sit together are : 5!
How do you find the number of ways where 2 sit together?
To find the number of ways where the 2 sit together, you can combine the 2 into 1 unit, which gives you 5 things to arrange, but then you must multiply by 2 to account for the fact that there are 2 ways to choose which person is first out of the 2 that are together.
How many ways can 6 boys arrange in a row?
No.of ways six boys arranged in a row =6! No.of ways six boys arranged such that two particular boys sit together: So now we have five boys (4boys + 1unit (2 boys)). No.of ways 5 boys can arrange in a row is 5!. Here those two boys can change their places in 2 ways.
How do I seat troublesome students in a class?
There are two ways to do so: Case 1: The first troublesome student gets seated in an outside seat (2 choices). This means that there are 4 seats left for troublesome student – ie, only one of the remaining 5 seats is right next to student #1. Then you just have to seat the remaining 4 students in the remaining 4 seats.