SOLUTION: In an examination there are three multiple choice questions and each question has 4 choices. In how many number of ways a student can fail to get all answers correct?
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Question 771272: In an examination there are three multiple choice questions and each question has 4 choices. In how many number of ways a student can fail to get all answers correct? Answer by oscargut(2103) (Show Source):
You can put this solution on YOUR website! All ways are 3^4 = 81
And only for one option he gets all the answers right
So the answer is: 81-1 = 80
Answer: 80
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