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Question 13

Here is a list of seven numbers. One of the numbers is hidden.

11kkk71079?
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The mean of the numbers is 9.

Find the value of the hidden number in terms of kkk.

[2]
Markscheme

Averages Questions

  1. GCSE
  2. /Maths
  3. /Averages

201 exam-style questions on Eduqas GCSE Maths Averages. Each one has a worked solution and a mark scheme showing where the marks go.

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