Multiple choice

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

  1. $2630$
  2. $5040$
  3. $1680$
  4. $2580$
  5. None of these

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

Using the permutations of identical objects formula, divide the total arrangements of the 7 letters by the factorial of the number of repetitions. The letter E repeats 2 times, so the number of arrangements is 7! / 2! = 5040 / 2 = 2520. The result is None of these.