Multiple choice

In how many different ways can the letters of the word "OMSAIRAM" be arranged?

  1. 20160

  2. 5040

  3. 720

  4. 120

  5. None of these
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

The word OMSAIRAM has 8 letters with O and A each appearing twice. Arrangements = 8!/(2!×2!) = 40320/4 = 10080. Since 10080 is not listed in options A-D, option E (None of these) is correct.

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