If x% of y is 150 and y% of z is 300, then the relation between x and z is:
From the given data, \(\frac{x}{100}y=150\Rightarrow xy=15000\) and \(\frac{y}{100}z=300\Rightarrow yz=30000\). Dividing the two, \(\frac{xy}{yz}=\frac{15000}{30000}\Rightarrow\frac{x}{z}=\frac{1}{2}\), so \(z=2x\).
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