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JEE Main & Advanced Mathematics Permutations and Combinations Question Bank Definition of permutation, Number of permutations with or without repetition, Conditional permutations

  • question_answer
    How many words can be formed from the letters of the word COURTESY, whose first letter is C and the last letter is Y

    A) \[6\ !\]

    B) \[8\ !\]

    C) \[2(6)\ !\]

    D) \[2(7)\ !\]

    Correct Answer: A

    Solution :

    Since \[C\] and \[Y\] are fixed now remaining letters are 6 that can be arranged in \[6\ !\] ways.


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