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 \[{{=}^{4}}{{C}_{2}}{{+}^{4}}{{C}_{3}}\,{{+}^{4}}{{C}_{4}}=11\]