Multiple choice

In how many ways will a particular person be found among those six if six persons are to be selected out of ten?

  1. 9P5

  2. 10P6

  3. 10C5

  4. None of these

Reveal answer Fill a bubble to check yourself
D Correct answer
AI explanation

If a particular person is already selected, we must select the remaining 5 people from the other 9 people. The number of ways is 9C5, which equals 126. Since 126 is not listed in the options, the correct choice is None of these.