11th Class Mathematics Sample Paper Maths Olympiad Model Paper-3

  • question_answer
    In how many ways can mn letters be posted in n letter-boxes?

    A)  \[{{(mn)}^{n}}\]                    

    B)  \[{{m}^{mn}}\]

    C)  \[{{n}^{mn}}\]   

    D)  All of these

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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