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      Question

      In how many different ways can the letter of the word

      ‘STRONG’ be arranged?
      A 720 Correct Answer Incorrect Answer
      B 610 Correct Answer Incorrect Answer
      C 360 Correct Answer Incorrect Answer
      D 210 Correct Answer Incorrect Answer
      E None of these Correct Answer Incorrect Answer

      Solution

      The word STRONG contains 6 different letters. Required number of words = No. of arrangement of 6 letters, taken all at a time = ⁢P₆ = 6! = 720

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