Quelpr

CAPE Pure Mathematics Unit 1 · May/June 2013 · 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.

  1. Q11 mark · multiple choice\sqrt{8} + \sqrt{32} - \sqrt{162} can be simplified as
  2. Q21 mark · multiple choiceIf p and q are positive integers such that p < q, then which of the following statements is/are correct? I. -p > -q II. p^2 > pq III. p - 1 < q - 1
  3. Q31 mark · multiple choiceTwo roots of the cubic equation 2x^3 + 3x^2 - 5x - 6 are -1 and -2. The THIRD root is
  4. Q41 mark · multiple choiceRationalising \frac{\sqrt{2}-1}{\sqrt{2}+1} gives
  5. Q51 mark · multiple choiceIf a remainder of 7 is obtained when x^3 - 3x + k is divided by x - 3, then k equals
  6. Q61 mark · multiple choiceWhich of the following are factors of 4x^4 + 8x^3 - 2x^2 - 6x - 4? I. x + 1 II. x - 1 III. x + 2 IV. x - 2
  7. Q71 mark · multiple choicea^5 - b^5 =
  8. Q81 mark · multiple choiceWhich of the following mapping diagrams does NOT represent a function?
  9. Q91 mark · multiple choiceIf g(x) is the inverse of f(x) then the correct diagram is
  10. Q101 mark · multiple choiceWhich of the following is true if \alpha, \beta and \gamma are roots of the cubic equation 3x^3 - 4x^2 - 7x - 10 = 0?
  11. Q111 mark · multiple choiceThe annual growth, g(x), (in thousands) of the population over x years is represented by g(x) = 2^x. Over how many years will an annual growth of 32 thousand be achieved?
  12. Q121 mark · multiple choice\log 15 - \log 6 + \frac{1}{2}\log\frac{4}{25} =
  13. Q131 mark · multiple choiceThe values of x that satisfy the inequality |2x - a| > |x|, a > 0, are
  14. Q141 mark · multiple choiceThe statement p \lor \sim p is a
  15. Q151 mark · multiple choiceThe statement \sim(p \lor (\sim p \land q)) is logically equivalent to
  16. Q161 mark · multiple choiceA vector equation is given as s\begin{pmatrix} -2 \\ 1 \end{pmatrix} + t\begin{pmatrix} 1 \\ 1 \end{pmatrix} = \begin{pmatrix} -5 \\ 1 \end{pmatrix}. The values of s and t are, respectively
  17. Q171 mark · multiple choice\sin(30^\circ - A) is equal to
  18. Q181 mark · multiple choice2\sin\theta\cos\phi is equivalent to
  19. Q191 mark · multiple choiceThe equation of the circle whose centre has coordinates (4, 1) and whose radius is 7 units is
  20. Q201 mark · multiple choiceIf \beta is an acute angle and \cos\beta = \frac{5}{13}, then \sec\beta =
  21. Q211 mark · multiple choiceThe point (2, 3) is at one end of a diameter of the circle whose equation is x^2 + y^2 - 10x + 2y + 1 = 0. The coordinates of the other end of the diameter are
  22. Q221 mark · multiple choiceThe value of \sin\left(\frac{\pi}{2} + p\right) is
  23. Q231 mark · multiple choiceWhat value of \theta, 0 \le \theta \le \pi, satisfies the equation 2\cos^2\theta + 3\cos\theta - 2 = 0?
  24. Q241 mark · multiple choiceWith respect to an origin O, A has coordinates (3, -2). The position vector of 3\,\vec{OA} is
  25. Q251 mark · multiple choiceThe expression \sin 6A + \sin 4A may be written as
  26. Q261 mark · multiple choice1 + \cos^4 A - \sin^4 A =
  27. Q271 mark · multiple choiceIf \mathbf{p} = 2\mathbf{i} + \mathbf{j} and \mathbf{q} = \lambda\mathbf{i} + 6\mathbf{j} are perpendicular vectors, then the value of \lambda is
  28. Q281 mark · multiple choiceThe general solution for \sin 2\theta = \sin\frac{\pi}{6} is
  29. Q291 mark · multiple choiceThe cosine of the angle between the vectors -6\,\mathbf{j} and \mathbf{i} + \mathbf{j} is
  30. Q301 mark · multiple choiceIn the diagram above showing y^2 = x, y is NOT defined for
  31. Q311 mark · multiple choice\lim_{x \to 3} \frac{x^2 - 9}{x - 3} is
  32. Q321 mark · multiple choiceGiven that \lim_{x \to 0}\frac{\sin x}{x} = 1, where x is measured in radians, then \lim_{x \to 0}\frac{\sin 3x}{2x} is
  33. Q331 mark · multiple choice\frac{d}{dx}(x^3 \sin x) may be expressed as
  34. Q341 mark · multiple choiceThe function g is defined as g(x) = \begin{cases} 3x + 5 & \text{for } x < 3 \\ px + 2 & \text{for } x \ge 3 \end{cases} For the function to be continuous at x = 3, the value of 'p' should be
  35. Q351 mark · multiple choiceIf y = \frac{x - 6}{3 - 4x}, then \frac{dy}{dx} is
  36. Q361 mark · multiple choiceIf y = \sqrt{2x + 1} then \frac{d^2y}{dx^2} is
  37. Q371 mark · multiple choiceIf y = \tan 6x then \frac{dy}{dx} is
  38. Q381 mark · multiple choiceIf \frac{dy}{dx} = \cos x then
  39. Q391 mark · multiple choiceIf f''(x) = 6x, then given that f'(0) = 0, and c is a constant, f(x) =
  40. Q401 mark · multiple choiceThe path of an object is given parametrically as x = \sin t + 2, y = \cos t + 1. The slope of the tangent at t = \frac{\pi}{4} is
  41. Q411 mark · multiple choiceGiven that \int_2^5 4\,f(x)\,dx = 9, the value of \int_2^5 3\,f(x)\,dx is
  42. Q421 mark · multiple choiceThe gradient of the normal to the curve y = 3x^2 - 2x + 1 at x = 1 is
  43. Q431 mark · multiple choiceWater is leaking from a tank. The rate of change in volume of the water in the tank with respect to time, t, is inversely proportional to the volume, V, of water in the tank. If k is a positive constant of…
  44. Q441 mark · multiple choiceGiven \frac{dy}{dx} = 2x, then possible sketches of the graph of y are I. A parabola opening upwards with vertex at (0, 1), passing through (-1, 1) and (1, 1)? II. A parabola opening upwards with vertex at…
  45. Q451 mark · multiple choiceThe radius of a circle is increasing at a rate of 0.1\text{ cm s}^{-1}. At the instant when the radius is 3\text{ cm}, the rate of increase of the area in \text{cm}^2\text{ s}^{-1} is

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