A-Level Maths Questions

Guides & Reference

Looking for A-Level maths questions to practise on — samples to see the standard, or a steady supply for revision? This page gives you both: five original exam-style questions with full worked answers below, and a free question generator that produces unlimited questions like them, by topic and difficulty. Everything targets H2 Mathematics (9758); the pure-maths examples are equally good practice for any A-Level syllabus.

Sample question 1 — Vectors

The line ll has equation r=(123)+λ(212)\mathbf{r} = \begin{pmatrix}1\\2\\3\end{pmatrix} + \lambda\begin{pmatrix}2\\-1\\2\end{pmatrix} and the plane pp has equation x+2y2z=5x + 2y - 2z = 5.

(a) Find the coordinates of the point where ll meets pp. [3]

(b) Find the acute angle between ll and pp. [3]

Worked answer.

(a) A point on ll has coordinates (1+2λ,  2λ,  3+2λ)(1+2\lambda,\; 2-\lambda,\; 3+2\lambda). Substituting into the plane equation:

(1+2λ)+2(2λ)2(3+2λ)=5    14λ=5    λ=32.(1+2\lambda) + 2(2-\lambda) - 2(3+2\lambda) = 5 \implies -1 - 4\lambda = 5 \implies \lambda = -\tfrac{3}{2}.

So the point of intersection is (2,  72,  0)\left(-2,\; \tfrac{7}{2},\; 0\right).

(b) With direction d=(2,1,2)\mathbf{d} = (2, -1, 2) and normal n=(1,2,2)\mathbf{n} = (1, 2, -2):

sinθ=dndn=2243×3=49    θ=26.4 (1 d.p.)\sin\theta = \frac{|\mathbf{d}\cdot\mathbf{n}|}{|\mathbf{d}||\mathbf{n}|} = \frac{|2 - 2 - 4|}{3 \times 3} = \frac{4}{9} \implies \theta = 26.4^\circ \text{ (1 d.p.)}

More on this topic: vectors notes and examples.

Sample question 2 — Integration

(a) Find xe2xdx\displaystyle\int x e^{2x}\,dx. [3]

(b) Hence find the exact value of 01xe2xdx\displaystyle\int_0^1 x e^{2x}\,dx. [2]

Worked answer.

(a) Integrating by parts with u=xu = x, dvdx=e2x\dfrac{dv}{dx} = e^{2x}:

xe2xdx=x2e2x12e2xdx=x2e2x14e2x+c.\int x e^{2x}\,dx = \frac{x}{2}e^{2x} - \int \frac{1}{2}e^{2x}\,dx = \frac{x}{2}e^{2x} - \frac{1}{4}e^{2x} + c.

(b) Evaluating from 00 to 11:

[x2e2x14e2x]01=(1214)e2(014)=e2+14.\left[\frac{x}{2}e^{2x} - \frac{1}{4}e^{2x}\right]_0^1 = \left(\frac{1}{2} - \frac{1}{4}\right)e^{2} - \left(0 - \frac{1}{4}\right) = \frac{e^{2} + 1}{4}.

More on this topic: integration techniques.

Sample question 3 — Sequences and series

The first two terms of a geometric progression have sum 2424, and the sum to infinity is 3232. All terms are positive.

(a) Find the first term and the common ratio. [4]

(b) Find the least value of nn for which the sum of the first nn terms exceeds 31.531.5. [3]

Worked answer.

(a) The conditions give a(1+r)=24a(1+r) = 24 and a1r=32\dfrac{a}{1-r} = 32, so a=32(1r)a = 32(1-r). Substituting:

32(1r)(1+r)=24    1r2=34    r2=14.32(1-r)(1+r) = 24 \implies 1 - r^2 = \tfrac{3}{4} \implies r^2 = \tfrac{1}{4}.

Since all terms are positive, r=12r = \tfrac{1}{2} and a=16a = 16. (Check: 16+8=2416 + 8 = 24; 161/2=32\tfrac{16}{1/2} = 32.)

(b) Sn=32(1(12)n)>31.5    (12)n<164    2n>64S_n = 32\left(1 - \left(\tfrac{1}{2}\right)^n\right) > 31.5 \implies \left(\tfrac{1}{2}\right)^n < \tfrac{1}{64} \implies 2^n > 64, so n>6n > 6 and the least value is n=7n = 7.

More on this topic: sequences and series.

Sample question 4 — Normal distribution

The scores in a national test are modelled by XN(70,82)X \sim N(70, 8^2).

(a) Find the probability that a randomly chosen student scores more than 8080. [2]

(b) The top 10%10\% of students receive a distinction. Find the minimum distinction score. [3]

Worked answer.

(a) Standardising, z=80708=1.25z = \dfrac{80-70}{8} = 1.25, so P(X>80)=1Φ(1.25)=0.106P(X > 80) = 1 - \Phi(1.25) = 0.106 (3 s.f.) — or read directly from the GC.

(b) We need kk with P(X<k)=0.9P(X < k) = 0.9. The GC (invNorm) gives z=1.2816z = 1.2816, so

k=70+8(1.2816)=80.3 (1 d.p.)k = 70 + 8(1.2816) = 80.3 \text{ (1 d.p.)}

More on this topic: the normal distribution.

Sample question 5 — Differentiation

A spherical balloon is inflated so that its volume increases at a constant rate of 24 cm3s124\ \text{cm}^3\,\text{s}^{-1}. Find the rate of increase of its radius at the instant when the radius is 22 cm. [4]

Worked answer.

With V=43πr3V = \tfrac{4}{3}\pi r^3, we have dVdr=4πr2=16π\dfrac{dV}{dr} = 4\pi r^2 = 16\pi when r=2r = 2. By the chain rule:

drdt=dV/dtdV/dr=2416π=32π0.477 cm s1.\frac{dr}{dt} = \frac{dV/dt}{dV/dr} = \frac{24}{16\pi} = \frac{3}{2\pi} \approx 0.477\ \text{cm s}^{-1}.

More on this topic: differentiation and its applications.

More example questions, topic by topic

Every one of our topic guides contains further worked examples in the same exam style — pick the topic you are revising:

Functions and graphs · Equations and inequalities · Sequences and series · Vectors · Complex numbers · Differentiation · Maclaurin series · Integration · Differential equations · P&C · Probability · Discrete random variables · Normal distribution · Sampling · Hypothesis testing · Correlation and regression

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Five samples show you the standard — but revision needs volume. MathChat’s free A-Level maths question generator creates a fresh, original exam-style question every time: choose from six H2 topics, set the difficulty from foundation to distinction level, or match the prelim style of 19 junior colleges. Every generated question comes with a verified answer, and the built-in AI tutor explains the method step by step when you are stuck.

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For the full picture of how generated practice fits into revision, see the H2 maths practice questions guide.

Frequently asked questions

Where can I get free A-Level maths questions with answers? Every sample question on this page comes with a full worked answer, and the free question generator creates unlimited A-Level style H2 Maths questions, each with a verified answer.

Are these real past-year A-Level questions? No — they are original questions written in the same style and at the same difficulty as A-Level and JC prelim questions, so you can practise freely without copyright-restricted papers.

Do these questions cover the H2 Maths (9758) syllabus? Yes. The samples and the generator target the Singapore H2 Mathematics 9758 syllabus — see the full syllabus guide. Pure maths topics such as vectors, calculus and sequences also overlap heavily with other A-Level maths syllabuses.

Can I generate more questions like these? Yes — the free generator produces unlimited exam-style questions by topic, difficulty and JC prelim style, with a worked answer for every question.

How are the answers checked? Generated answers are verified with a computer algebra system before they are shown, and the free AI tutor can walk you through the full method step by step if you get stuck.

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