The number of ways in which all the letters of the word HUSSEY be | Filo
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Class 11

Math

Algebra

Permutations and Combinations

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The number of ways in which all the letters of the word HUSSEY be arranged so that two S are never together is

  1. 240
  2. 120
  3. 360
  4. 480
Correct Answer: Option(a)
Solution:





There are four letter other than S so arrange them in ways. There are 5 spaces for S to be placed in ways.
Hence number of ways is
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