中三數學試卷 – La Salle College – F3 Maths Mid-Year Exam Paper 1 & 2 2012-13

F3 Math Mid Year Exam Paper 1 and 2 中三數學 期中試試卷

數學試卷 只供溫習、操卷之用。

Numerical Answer (數值答案):

Paper 1

Section A

  1. 42.5 kg and 42.7 kg
  2. b2/a7
  3. a) x ≤ -23/14
    b) -2
  4. no solutions
  5. 1 : 5
  6. $193 000
  7. a) 45.3 cm2
    b) 226.3 cm2
    c) 7.5 cm

Section B

  1. a) \(\dfrac{31+5\sqrt{33}}{8}\)
    b) \(\dfrac{31+5\sqrt{33}}{8}\)
  2. 11.08,  14.18,  11.79 and 4.03
  3. a) $25
    b) $25
    c) No, cannot be compared
  4. a) 12
    b) 3.5
    c) 6
  5. a) -4/5 < x < 16/5
    b) It depends on x

Section C

  1. a)

    b) 58.3
    c) 58.5
    d) 69.5 and 71.1  Class B
  2. a) x = 2.5 and y = 13
    b) $0.15P
    c) 1640000
    d) 1, 2, 3 and 4
  3. b) 6 cm
  4. a) x = 1.5
    b i) 4 cm
      ii) No

Paper 2

  1. A
  2. B
  3. C
  4. A
  5. A
  6. D
  7. A
  8. B
  9. C
  10. B
  11. B
  12. C
  13. B
  14. A
  15. A
  16. B
  17. B
  18. A
  19. C
  20. D
  21. D
  22. B
  23. D
  24. C
  25. C
  26. B
  27. C
  28. C
  29. D
  30. A
  31. D
  32. C
  33. C
  34. B
  35. D
  36. D
  37. B
  38. D
  39. C
  40. D
  41. A
  42. C
  43. B
  44. D
  45. A

 

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