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 = ⁶P₆ = 6! = 720

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