in an examination there are three multiple choice questions and each question has four choices then the number of ways in which a student can fail to get all answer correct is
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Answer:
= 63
Step-by-step explanation:
Each question can be answered in 4 ways.
So therefore, All questions can be answered in 1 way
So, the required number = (4)³ - 1 = 63
Good luck !!
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