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JEE Advanced Mathematics question

MathematicsProbabilityJEE Advanced

Three numbers are chosen at random without replacement from . The probability that the minimum of the chosen numbers is 4 or their maximum is 8, is

Answer: (A)

Solution

. Let be "minimum is 4" and be "maximum is 8".

- : choose 4 and any two of : . - : choose 8 and

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Question ID VK-109756