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Mathematics, 17.03.2022 19:40 neariah24

There are 28 couples at a party Each person shakes hands with every other person,
except their own spouse.
When the party is over, Mr. Smith asks each attendant how
many hands they shook and everyone tells him a different number.
How many hands did Mr. Smith shake?

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There are 28 couples at a party Each person shakes hands with every other person,
except the...

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