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In an entrance test, there are multiple choice questions. There are four possible answers in each question, of which one is correct. The probability that a student knows the answer to a question is 910. If he gets the correct answer to a question, then what is the probability that he was guessing?(a). 3740(b). 137(c). 3637(d). 19

Harshit Singh , 2 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 2 Years ago

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