3 Couples in a Circle

Discrete Mathematics Level 4

3 married couples go out for dinner and are seated randomly around a circular table for six people. What is the probability that exactly and only 1 of the 3 couples are seated together?

You can solve 3 Couples in a Circle -- II here

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3 Couples in a Circle

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100 Day Summer Challenge

3 Couples in a Circle

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.