O Level · Cambridge 4024
Mathematics 4024
1,443 practice questions with worked solutions, organised by topic and past-paper session. Practise any question and get your answer marked instantly.
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Example questions
Evaluate $1\frac{1}{3}+\frac{3}{8}$.
Fractions, decimals and percentages · May/June 2015
$P=(3\ 4\ -5)$ and $Q=\begin{pmatrix}-1&1\\1&0\\0&-1\end{pmatrix}$.
Vectors in two dimensions · May/June 2015
Put $\frac{1}{x}+2-\frac{3}{x+1}$ into a single fraction in simplest form.
Algebraic fractions · May/June 2015
Since $6^x=9$.
Indices I · May/June 2015
The figure shows triangle $ABC$ and triangle $XYZ$ are similar. The side lengths are $AB=3$ cm, $BC=8$ cm, $YZ=12$ cm and $ZX=15$ cm.
Similarity · May/June 2015
A pie chart shows the counts of adults, girls and boys in a group of people. The angles for the adults and girls are $80^\circ$ and $120^\circ$ respectively.
Statistical charts and diagrams · May/June 2015
$A$ lies at $(1,7)$ and $B$ lies at $(6,7)$. By the translation $\begin{pmatrix}0\\-5\end{pmatrix}$, the line $AB$ is carried onto the line $PQ$.
Transformations · May/June 2015
Write this as one matrix expression: $\begin{pmatrix}-1&-3\\1&0\end{pmatrix}-\begin{pmatrix}1&-2\\2&-5\end{pmatrix}$.
Introduction to algebra · May/June 2015
Factorise $3-12a^2$ completely.
Algebraic manipulation · May/June 2015
The universal set is $\mathcal{E}=\{x:x\text{ is an integer},\ 40\le x\le50\}$, and $P=\{x:x\text{ is a prime number}\}$ while $Q=\{x:x\text{ is a multiple of }6\}$.
Sets · May/June 2015