There are 12 yes or no questions. How many ways can these be answered?  Choose the correct answer
A) 1254 B) 3624 C) 4578 D) 4096 E) 3265
Each of the questions can be answered in 2 ways (yes or no)   Therefore, no. of ways of answering 12 questions = 212 = 4096 ways.   Ans: 4096
<result>D</result>
There are 12 yes or no questions. How many ways can these be answered?