CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2004

  • question_answer
    Six\[x\]have to be placed in the squares of the figure below, such that each row contains at least one x, this can be done in:

    A)  24 ways                              

    B)  28 ways

    C)  26 ways              

    D)         36 ways

    E)  45 ways

    Correct Answer: C

    Solution :

    In 8 squares\[6x\]can be placed in 28 ways but there are two methods in which there is no\[x\] in first or last row. \[\therefore \] Required number of ways\[=28-2\]         \[=26\text{ }ways\]


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