JEE Main & Advanced Sample Paper JEE Main Sample Paper-26

  • question_answer
    In IITJEE-2016, a multiple choice question has four alternatives in which two or more than two are correct. Number of ways in which this question can be answered, is

    A)  9                                

    B)  10

    C)  11                               

    D)  12

    Correct Answer: C

    Solution :

    Required number of ways  \[{{=}^{4}}{{C}_{2}}{{+}^{4}}{{C}_{3}}\,{{+}^{4}}{{C}_{4}}=11\]

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