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The Product Rule for Counting

The Product Rule for Counting

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Question 5

There are $k\,$ people in a room. Each person shakes each other person's hand once.

Work out, in terms of $k$ , the number handshakes that take place.

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Markscheme

The Product Rule for Counting Questions

GCSE
Maths
The Product Rule for Counting

181 exam-style questions on Eduqas GCSE Maths The Product Rule for Counting. Each one has a worked solution and a mark scheme showing where the marks go.

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