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MHT CET 2023 Mathematics question

MathematicsProbabilityMHT CET 2023

Three critics review a book. For the three critics the odds in favor of the book are 2 : 5, 3 : 4 and 4 : 3 respectively. The probability that the majority is in favor of the book, is given by

Answer: (D)

Solution

Odds in favour means probability . So the critics favour the book with probabilities and against with . A majority means at least 2 of 3 are in favour:

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Question ID VK-095403