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BCECE Engineering BCECE Engineering Solved Paper-2009

  • question_answer
    The number of ways of arranging letters of the word HAVANA so that V and N do not appear together is

    A)  60                                         

    B)  80                         

    C)  100                       

    D)         120

    Correct Answer: B

    Solution :

    Given word is HAVANA(3A, 1H, 1N, 1V) Total number of ways arranging the given word \[=\frac{6!}{3!}=120\] Total number of words in which N, V together \[=\frac{5!}{3!}\times 2!=40\] \[\therefore \] Required number of ways \[=120-40=80\]


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