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28 November, 14:50

A group of 75 friends meets for lunch. They greet each other by exchanging fist bumps. How many fist bumps are exchanged if each friend must bump with each of the 74 others?

The above answer of 5,550 is wrong!

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  1. 28 November, 15:24
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    There are 75 friends, each must exchange 74, multiply 75 times 74 and you get 5,625 ... Hopefully that's the correct answer!
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