Aptitude Discussion

Q. |
In how many ways a President, VP and Waterboy can be selected from a group of 10 people. |

✖ A. |
${^{10}C_3}$ |

✔ B. |
${^{10}P_3}$ |

✖ C. |
240 |

✖ D. |
360 |

**Solution:**

Option(**B**) is correct

We are selecting three different posts here, so order matters.

Thus total ways of selecting a President, VP and Waterboy from a group of $10$ people would be ${^{10}P_3}$