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[Video Solution] In an entrance test there are multiple choice questions, with four possible a... | ASPIRE STUDY

In an entrance test there are multiple choice questions, with four possible answer to each question of which one is correct. The probability that a student knows the answer to a question is 90%. If the student gets the correct answer to a question, then the probability that he as guessing is | Watch the step-by-step video solution for this NIMCET PYQ.

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