CAPE Pure Mathematics Unit 1 · May/June 2010 · Paper 1
45 multiple-choice items from this paper. Open one to see it in full, then practise it on Quelpr and get it marked against the mark scheme.
- Q11 mark · multiple choice
x - 2is a factor of - Q21 mark · multiple choiceIf
pandqare positive integers such thatp < q, then which of the following statement(s) is/are correct? I.-p > -qII.p^2 > pqIII.p - 1 < q - 1 - Q31 mark · multiple choice
3^{\log_3 5} = - Q41 mark · multiple choiceGiven that
f(x) = x^2, which of the following graphs showsy = f(x) - 1? - Q51 mark · multiple choiceIf
px^2 + 5x + 2 = 0has 2 real and distinct roots, the range of possible values ofpis - Q61 mark · multiple choice
\frac{\sqrt{x} - \sqrt{y}}{\sqrt{x} + \sqrt{y}}may be expressed as - Q71 mark · multiple choiceThe rational expression
\frac{x}{x^2 + 3x - 4} + \frac{2}{x - 1}simplified as a single fraction is - Q81 mark · multiple choice
a^5 - b^5 = - Q91 mark · multiple choiceThe value of
\log_{\sqrt{6}} 36is - Q101 mark · multiple choiceThe coordinates of the point
Pare(4, -3). Under a one-way stretch by scale factor2in they-direction with thex-axis invariant, the image ofPwould be - Q111 mark · multiple choiceGiven
\frac{8}{x^2} = \frac{\sqrt{x}}{4}, the value ofxis - Q121 mark · multiple choiceThe cubic equation whose roots
\alpha,\betaand\gammasatisfy the following\alpha + \beta + \gamma = \frac{-2}{7},\alpha\beta + \beta\gamma + \gamma\alpha = -1and\alpha\beta\gamma = -\frac{3}{7}is - Q131 mark · multiple choiceAn arch may be modelled by the Cartesian equation
y = -2x^2 + 4x + 1, wherexandyrepresent respectively horizontal and vertical distances. The coordinates of the HIGHEST point on the arch are - Q141 mark · multiple choiceWhich of the following statements is FALSE?
- Q151 mark · multiple choiceIf
\alpha,\betaand\gammaare the three roots of the cubic equationx^3 - 2x^2 - 4x + 5 = 0, then the value of\alpha^2\beta\gamma + \alpha\beta^2\gamma + \alpha\beta\gamma^2is - Q161 mark · multiple choiceThe centre of the circle
(x - 1)^2 + (y - 2)^2 = 16is - Q171 mark · multiple choice
\frac{\sin\theta (1 - \sin^2\theta)}{\cos\theta (1 - \cos^2\theta)} = - Q181 mark · multiple choiceThe equation of the circle whose centre has coordinates
(4, 1)and whose radius is7units is - Q191 mark · multiple choiceThe point
Phas position vector\begin{pmatrix}-3 \\ 5\end{pmatrix}andQis a point such that\vec{PQ} = \begin{pmatrix}1 \\ -7\end{pmatrix}. The position vector ofQis - Q201 mark · multiple choiceThe vector
\mathbf{a}is given as5\mathbf{i} + 12\mathbf{j}. A unit vector parallel to\mathbf{a}is - Q211 mark · multiple choice
\sin(\alpha + 45^\circ)is equal to - Q221 mark · multiple choiceIf
x = r\sin\theta\cos\alpha,y = r\sin\theta\sin\alpha,z = r\cos\theta, then - Q231 mark · multiple choiceThe minimum and maximum values of
\frac{1}{2 + \sin\theta}respectively are - Q241 mark · multiple choiceThe general solution for
\sin 2\theta = \sin\frac{\pi}{6}is - Q251 mark · multiple choiceA curve is defined by the parametric equations
x = 3 + 2tandy = \frac{1}{t}. The Cartesian equation of the curve is - Q261 mark · multiple choiceGiven that
\mathbf{a} = \begin{pmatrix}-3 \\ 7\end{pmatrix}and\mathbf{b} = \begin{pmatrix}2 \\ -1\end{pmatrix}, then|3\mathbf{a} + 2\mathbf{b}|is equal to - Q271 mark · multiple choice
\frac{\sin\theta - \sin\alpha}{\cos\theta + \cos\alpha}is identical to - Q281 mark · multiple choice
\vec{OP}and\vec{OQ}are two vectors such that\vec{OP} = \mathbf{r} - \mathbf{s}and\vec{OQ} = 2\mathbf{r} + 3\mathbf{s}. Given that\vec{OP}is perpendicular to\vec{OQ}then\mathbf{r}\cdot\mathbf{s}… - Q291 mark · multiple choiceThe relationship between the curve
y = x^2 - 2x + 4and the liney = 2xis that the line - Q301 mark · multiple choiceThe point
(2, 3)is at one end of a diameter of the circle whose equation isx^2 + y^2 - 10x + 2y + 1 = 0. The coordinates of the other end of the diameter are - Q311 mark · multiple choiceItem 31 refers to the graph below of a function
y = f(x). Based on the graph above,\lim_{x \to 1^+} f(x) = - Q321 mark · multiple choiceWhich of the following real functions is discontinuous?
- Q331 mark · multiple choice
\frac{\mathrm{d}}{\mathrm{d}r}(\pi r^2)is equal to - Q341 mark · multiple choiceIf
\int_2^4 f(x)\,\mathrm{d}x = 12, what is the value of\int_2^3 f(x)\,\mathrm{d}x + \int_1^2 (f(x) - 1)\,\mathrm{d}x? - Q351 mark · multiple choiceItem 35 refers to the diagram below. The finite region
Ris enclosed by the curvey = x^2, they-axis and the liney = 3as shown in the diagram above. This region is rotated completely about they-axis to… - Q361 mark · multiple choiceThe value of
\lim_{x \to 0} \frac{\sin 3x}{x}is - Q371 mark · multiple choiceA curve is defined for
x > 0by the equationy = x + \frac{2}{x}. The gradient of the curve atx = 2is - Q381 mark · multiple choice
\frac{\mathrm{d}}{\mathrm{d}x}(x^3 \sin x)may be expressed as - Q391 mark · multiple choiceGiven
y = 3x^2 + 5\sin 2x, then\frac{\mathrm{d}^2 y}{\mathrm{d}x^2}is equal to - Q401 mark · multiple choice
\lim_{x \to 2} \frac{x^3 - 2^3}{x - 2} = - Q411 mark · multiple choiceIf
f(x) = \begin{cases} 2 & \text{for } x \le 2 \\ -1 & \text{for } x > 2 \end{cases}, then\int_1^4 f(x)\,\mathrm{d}xequals - Q421 mark · multiple choiceThe displacement,
smetres, of a marble moving along a board at timetminutes is given bys(t) = 4t^3 - 30t^2 + 72t + 7fort \ge 0. For what values oftis the displacement of the marble increasing? - Q431 mark · multiple choiceAt time
tyears, the growth of a certain country's gross national product,G, is given by the equation\frac{\mathrm{d}G}{\mathrm{d}t} = 5 + \cos t. At the beginning of the year 1990, the gross national product… - Q441 mark · multiple choiceA curve has a stationary point at
(2, 4). The equation of the normal at(2, 4)on the curve is - Q451 mark · multiple choiceWater is leaking from a tank. The rate of change in volume of water in the tank with respect to time,
t, is inversely proportional to the volume,V, of water in the tank. Ifkis a positive constant of…