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Inverse proportion

Inverse proportion

Secondary 2
3 marks
TGM Original Questions

\(y\) is inversely proportional to \(x\). Initially, \(y=20\). The value of \(x\) is increased by 25%.

  1. Find the new value of \(y\).[2]
  2. Find the percentage decrease in \(y\).[1]

Solution:

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Answer:(a) \(16\). (b) \(20\%\).

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