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

  • question_answer
    There are 4 parcels and 5 post-offices. In how many different ways the registration of parcel can be made [MP PET 1983]

    A) 20

    B) \[{{4}^{5}}\]

    C) \[{{5}^{4}}\]

    D) \[{{5}^{4}}-{{4}^{5}}\]

    Correct Answer: C

    Solution :

    Required number of ways are\[{{5}^{4}}\]. {Since each parcel can be registered in 5 ways}.


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