engineering mathematics MCQ #3973

In how many ways can the letters of the word 'PERMUTATION' be arranged?

engineering mathematics MCQ #3973

  1. Question 1

    Q1. In how many ways can the letters of the word 'PERMUTATION' be arranged?

    • A) 11! / (2! * 2!)
    • B) 11! / 2!
    • C) 11!
    • D) 11! / (2! + 2!)

    Answer: 11! / 2!

    Explanation: PERMUTATION has 11 letters with T repeated twice, so arrangements = 11!/2!.