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In an examination there are three multiple choice question and each question has 4 choises of answers in which only one is correct . The total number of ways in which an examinee can fail to get all answers is correct.

vishal , 9 Years ago
Grade 12
anser 1 Answers
Khimraj
The no of ways of given event is given by total minus 1(when all are true)So no of ways are4*4*4 - 1 = 63
Last Activity: 9 Years ago
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