The number of ways in which a student can answer an eight-question true-false examination is
A) 8
B) 16
C) 64
D) 256
E) 40,320

Name: The number of ways in which a student can answer an eight-question true-false examination is A) 8 B) 16 C) 64 D) 256 E) 40,320
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Question

Quizplus · Accepted Answer

For each of the eight questions, there are 2 possible true/false answers. Therefore, the total number of ways to answer all eight questions is 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 = 256. Therefore, the answer is D.

The Number of Ways in Which a Student Can Answer