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JEE Main 2024 Mathematics question

MathematicsProbabilityJEE Main 2024

An integer is chosen at random from the integers 1, 2, 3, ..., 50. The probability that the chosen integer is a multiple of atleast one of 4, 6 and 7 is

Answer: (C)

Solution

Let A, B, C be the events of being a multiple of 4, 6, 7. P(A) = 12/50, P(B) = 8/50, P(C) = 7/50; P(A∩B) = 4/50 (multiples

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Question ID VK-016812