• # 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

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