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JEE Advanced Mathematics question

MathematicsProbabilityJEE Advanced

A draws two cards at random from a pack of 52 cards. After returning them to the pack and shuffling it, B draws two cards at random. The probability that their draws contain exactly one common card is

Answer: (B)

Solution

Whatever pair A draws, B's draw is a random pair out of . B's pair shares exactly one card with A's if it

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Question ID VK-109754