IP1U9 HOT Q1

IP1U9 HOT Q1

TGM Original Questions

A liquid \(X\) consists of ingredients \(A\) and \(B\) in the ratio \(4:3\) by volume. Another liquid \(Y\) consists of ingredients \(C\) and \(B\) in the ratio \(11:10\) by volume.

  1. Find the volume of ingredient \(A\) required in order to have \(420\) ml of liquid \(X\).
  2. The volumes of ingredient \(B\) in liquids \(X\) and \(Y\) are equal. Find the ratio of the volume of \(A\) in \(X\), this common volume of \(B\), and the volume of \(C\) in \(Y\). The liquids are not combined.

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Answer:(a) \(240\text{ mL}\) (b) \(40:30:33\)

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