How many ways can 4 people sit in 12 chairs?

How many ways can 4 people sit in 12 chairs?

I broke the question down into 2 parts, then solved them and multiplied the answer to get 11,880 ways.

How many ways can 13 chairs?

The first one seated has 13 vacant chairs, the second has 12 and so forth, so we have 13!/9! possible ways to arrange the four people in 13 chairs. That comes out to 17,160 different arrangements of 4 people in 13 chairs.

How many ways can 4 students sit in a row of 4 chairs?

There are 24 different ways 4 students can be arranged in a row.

How many ways are there to seat 2 people on 4 chairs?

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The 2nd person can ALSO sit in any of 4 chairs for each choice made by the 1st person. 4 x 4 = 16. BUT of these 16 combinations, 4 have both people in the same chair. so 16-4 = 12.

What is the 5th number statement?

R D Sharma – Mathematics 9 Step-by-step explanation: We are given to find the fifth number, where the first and second numbers are 1 and 2 respectively. We will consider the following two cases to find the fifth number which includes addition and multiplication. Thus, the 5th number can be 5 or 16.

How many ways you can place students in 4 chairs?

Look at it this way: how many ways are there to assign 3 of 4 seats, where order matters? The answer is 4P3 = 24.

How many ways can 4 people be chosen 10?

Thus, from a panel of 10 people, we can choose 84 different committees of 4 people, if one particular person of the 10 must be on every committee.

How many ways can 4 people sit in 3 chairs?

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24 possible ways
Answer. or 24 possible ways to fill the three chairs. Okay, okay! The main distinction between this example and the first example on this page is that the first example involves arranging all 4 people, whereas this example involves leaving one person out and arranging just 3 of the 4 people.

How many ways can one person be seated in each chair?

Each person gets up and sits down in a chair that is not the same and is not adjacent to the chair he or she originally occupied, so that again one person is seated in each chair. In how many ways can this be done? Consider shifting every person over three seats (left or right) after each person has gotten up and sat back down again.

How do you keep people from sitting in the same chair?

Consider shifting every person over three seats (left or right) after each person has gotten up and sat back down again. Now, instead of each person being seated not in the same chair and not in an adjacent chair, each person will be seated either in the same chair or an adjacent chair.

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How many chairs are evenly spaced around a circular table?

Six chairs are evenly spaced around a circular table. One person is seated in each chair. Each person gets up and sits down in a chair that is not the same and is not adjacent to the chair he or she originally occupied, so that again one person is seated in each chair.

How many people must be seated in a row for photos?

Four women and three men must be seated in a row for a group photograph. If no two men can sit next to each other, in how many different ways can the seven people be seated? Official Answer and Stats are available only to registered users. Register / Login . Four women and three men must be seated in a row for a group photograph.