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The Product Rule for Counting

The Product Rule for Counting

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Question 48

There are 10 people in a room. Each person shakes each other person's hand once.

Work out the number handshakes that take place.

Hence, work out the number of handshakes that take place when there are 11 people in the room.

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Markscheme

The Product Rule for Counting Questions

  1. GCSE
  2. /Maths
  3. /The Product Rule for Counting

181 exam-style questions on OCR 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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