You have 40 cards total, with 10 each of red, green, blue, and yellow. There is a number from 1 to 10 for each color. What is the likelihood that two cards you draw without a replacement will not be the same color or have the same number? | JR Academy

You have 40 cards total, with 10 each of red, green, blue, and yellow. There is a number from 1 to 10 for each color. What is the likelihood that two cards you draw without a replacement will not be the same color or have the same number?

难度: hard

标签: interviewbit, probability, topic-specific, statistics

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