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

  • question_answer
    The number of ways in which 6 rings can be worn on the four fingers of one hand is [AMU 1983]

    A) \[{{4}^{6}}\]

    B) \[^{6}{{C}_{4}}\]

    C) \[{{6}^{4}}\]

    D) None of these

    Correct Answer: A

    Solution :

    It is obvious.


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