Quelpr

CAPE Pure Mathematics Unit 1 · May/June 2012 · 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 choiceIn the real number system the inverse of addition is represented by
  2. Q21 mark · multiple choiceIf p and q are positive integers such that p < q, then which of the following statement(s) is/are correct? I. -p > -q II. p^2 > pq III. p - 1 < q - 1
  3. Q31 mark · multiple choiceWhich of the following statements is true?
  4. Q41 mark · multiple choiceIf a remainder of 7 is obtained when x^3 - 3x + k is divided by x - 3, then k equals
  5. Q51 mark · multiple choicex - 2 is a factor of
  6. Q61 mark · multiple choiceThe range of values of x that satisfies the inequality |x - b| < a is
  7. Q71 mark · multiple choicea^5 - b^5 =
  8. Q81 mark · multiple choiceThe graph of f(x) = |x - 2| + 1 is BEST illustrated by
  9. Q91 mark · multiple choiceIf \log_a 4 + \log_a x - \log_a 7 = 2, then the value of x is
  10. Q101 mark · multiple choiceThe coordinates of the point P are (4, -3). Under a one-way stretch by scale factor 2 in the y-direction with the x-axis invariant, the image of P would be
  11. Q111 mark · multiple choiceGiven that the roots of x^2 - 5x + a = 0 are equal, then a =
  12. Q121 mark · multiple choiceThe function f(x) is decreasing for the range
  13. Q131 mark · multiple choiceAn arch may be modelled by the Cartesian equation y = -2x^2 + 4x + 1, where x and y represent, respectively, horizontal and vertical distances. The coordinates of the HIGHEST point on the arch are
  14. Q141 mark · multiple choiceThe general quadratic equation with roots \alpha and \beta may be written as
  15. Q151 mark · multiple choiceThe expression 2 - 4x + 3x^2 can be written as
  16. Q161 mark · multiple choiceThe centre of the circle (x - 1)^2 + (y - 2)^2 = 16 is
  17. Q171 mark · multiple choice\frac{\sin\theta(1 - \sin^2\theta)}{\cos\theta(1 - \cos^2\theta)} =
  18. Q181 mark · multiple choiceThe vector \begin{pmatrix} p \\ q \end{pmatrix} is perpendicular to the vector \begin{pmatrix} 3 \\ -1 \end{pmatrix}. The relationship between p and q is
  19. Q191 mark · multiple choiceThe point P has position vector \begin{pmatrix} -3 \\ 5 \end{pmatrix} and Q is a point such that \vec{PQ} = \begin{pmatrix} 1 \\ -7 \end{pmatrix}. The position vector of Q is
  20. Q201 mark · multiple choiceWhich of the following sketches BEST represents the curve y = \cos\frac{1}{2}x, (0 \le x \le 2\pi)?
  21. Q211 mark · multiple choice\sin(\alpha + 45^\circ) is equal to
  22. Q221 mark · multiple choiceWhich of the following equations best represents the graph?
  23. Q231 mark · multiple choiceA curve is defined by the parametric equations x = 3 + 2t and y = \frac{1}{t}. The Cartesian equation of the curve is
  24. Q241 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
  25. Q251 mark · multiple choiceGiven that \alpha is an acute angle and \tan\alpha = \frac{3}{4}, then \sin(90^\circ - \alpha) =
  26. Q261 mark · multiple choice\sin(30^\circ - A) is equal to
  27. Q271 mark · multiple choiceThe line through the points P(k, 2) and Q(6, 8) is parallel to the line with equation 3x + y - 21 = 0. The value of k is
  28. Q281 mark · multiple choiceThe vector \mathbf{u} has magnitude 4\sqrt{5} units and is parallel to the vector \mathbf{v} = \mathbf{i} - 2\mathbf{j}. A unit vector parallel to \mathbf{u} is
  29. Q291 mark · multiple choiceThe distance, d metres, of an arm of a shaping machine from its starting position can be modelled by the equation d = 12\cos\theta + 5\sin\theta. The MAXIMUM distance, in metres, from the starting point is
  30. Q301 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
  31. Q311 mark · multiple choiceThe first derivative of \frac{-1}{x^2 - 1} with respects to x is
  32. Q321 mark · multiple choiceThe function g is defined as g(x) = \begin{cases} 3x + 5, & x < 3 \\ px + 2, & x \ge 3 \end{cases}. For the function to be continuous at x = 3 the value of p should be
  33. Q331 mark · multiple choice\frac{d}{dr}(\pi r^2) is equal to
  34. Q341 mark · multiple choiceGiven that \int_3^5 4f(x)\,dx = 9, the value of \int_3^5 f(x)\,dx is
  35. Q351 mark · multiple choiceAn expression for obtaining the volume generated by rotating the bounded, shaded region through 360^\circ about the x-axis is
  36. Q361 mark · multiple choiceThe value of \lim_{x \to 0} \frac{\sin 3x}{x} is
  37. Q371 mark · multiple choiceIf y = \sqrt{2x + 1} then \frac{d^2y}{dx^2} is
  38. Q381 mark · multiple choiceIn the graph showing y^2 = x, y is NOT defined for
  39. Q391 mark · multiple choiceGiven y = 3x^2 + 5\sin 2x, then \frac{d^2y}{dx^2} is equal to
  40. Q401 mark · multiple choice\int_0^{\frac{\pi}{4}} \sec^2 x\,dx =
  41. Q411 mark · multiple choiceIf y = \tan 6x then \frac{dy}{dx} is
  42. Q421 mark · multiple choice\int_0^{\frac{\pi}{2}} \cos 5x\,dx is
  43. Q431 mark · multiple choiceThe displacement, s metres, of a marble moving along a board at time t minutes is given by s(t) = 4t^3 - 30t^2 + 72t + 7 for t \ge 0. For what values of t is the displacement of the marble increasing?
  44. Q441 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
  45. 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. If k is a positive constant of…

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