Question

In how many ways can a 12-question true-false exam be answered? (Assume that no questions are omitted.)

Answer 1

4,096 ways

Explanation:

Assuming that all questions have to be answered, there are two ways to answer each of the 12 questions (True or False). The total number of possible answers is given by:

`n=2^(12)\\n=4,096\ ways`

A 12-question true-false exam can be answered in 4,096 different ways.