Question

Choose the correct option.
OPTIONS
In how many ways can 6 people be selected out of 13
people waiting in an interview queue, if a specified person
is always included?
12p5
13p6
12Cs
BCG
13 C5​

Answer 1

Answer:

12C5

Step-by-step explanation:

Excluding the one person that we have to include, we need to select 5 people from 12. So, the answer is 12C5

Answer 2

Given,

Total people = 13

Number of people to be selected = 6

Number of people always included = 1

To Find,

The number of ways to select people =?

Solution,

Total number of people = 13

1 person is always included. Therefore, 5 people are selected from 12 people.

Therefore, the number of ways to select people = 1 * 12C5

The number of ways to select people = 12C5

Hence, The number of ways to select people is 12C5. 12C5 is the correct answer.