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Direct and Inverse Proportion

Direct and Inverse Proportion

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Question 48

a a\,a is directly proportional to b b\,b

When a=3a = 3a=3, b=15b = 15b=15

a.

The relationship can be written as

a=kb a=kb a=kb

where k k\,k is a constant.

Find the value of kkk

[1]
b.

Hence, find the value of b b\,b when a=4a = 4a=4

[1]
Markscheme

Direct and Inverse Proportion Questions

  1. GCSE
  2. /Maths
  3. /Direct and Inverse Proportion

164 exam-style questions on Eduqas GCSE Maths Direct and Inverse Proportion. Each one has a worked solution and a mark scheme showing where the marks go.

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