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4 ma0 4hr_que_20140520

4 ma0 4hr_que_20140520

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4 ma0 4hr_que_20140520

  1. 1. Centre Number Candidate Number Write your name here Surname Other names Total Marks Paper Reference Turn over P43075A ©2014 Pearson Education Ltd. 1/1/1/1/1/1/ *P43075A0124* Mathematics A Paper 4HR Higher Tier Tuesday 20 May 2014 – Afternoon Time: 2 hours You must have: Ruler graduated in centimetres and millimetres, protractor, compasses, pen, HB pencil, eraser, calculator. Tracing paper may be used. Instructions Use black ink or ball-point pen. Fill in the boxes at the top of this page with your name, centre number and candidate number. Answer all questions. Without sufficient working, correct answers may be awarded no marks. Answer the questions in the spaces provided – there may be more space than you need. Calculators may be used. You must NOT write anything on the formulae page. Anything you write on the formulae page will gain NO credit. Information The total mark for this paper is 100. The marks for each question are shown in brackets – use this as a guide as to how much time to spend on each question. Advice Read each question carefully before you start to answer it. Check your answers if you have time at the end. 4MA0/4HR Pearson Edexcel International GCSE
  2. 2. 2 *P43075A0224* International GCSE MATHEMATICS FORMULAE SHEET – HIGHER TIER r Pythagoras’ Volume of cone = Curved surface area of cone = Theorem a2 + b2 = c2 b a c adj = hyp cos opp = hyp sin opp = adj tan or opp tan adj adj cos hyp opp sin hyp a a Sine rule: Cosine rule: Area of triangle sin A b + sin B c sin C opp A B C b a c adj hyp Area of a trapezium = (a + b)h1 2 h1 2 2 b2 c 2bc ab sin C cos A2 3 b a h a h b Volume of prism = area of cross section length length section cross Volume of cylinder = r2 h Curved surface area The Quadratic Equation The solutions of ax where a x b b 4ac 2a 0, are given by bx c 0,+ + + of cylinder = 2 rh Circumference of circle = 2 Area of circle = r2 2 2 r r 4 3 3 1 2 r 2 r Volume of sphere = r r h l l Surface area of sphere = In any triangle ABC 4 r h r
  3. 3. 3 *P43075A0324* Turn over Answer ALL TWENTY ONE questions. Write your answers in the spaces provided. You must write down all stages in your working. 1 f = 5p – 4v Work out the value of p when f v p = ............................ (Total for Question 1 is 3 marks) 2 Here is part of a timetable for the Paris to Montpellier express train service. Paris 06 07 10 07 18 07 Valence 08 Nimes 09 09 13 05 15 05 Montpellier 09 37 13 34 15 34 ............................ km (Total for Question 2 is 3 marks) Do NOT write in this space.
  4. 4. 4 *P43075A0424* 3 n in Pattern number n. ............................ (2) A pattern in this sequence has 88 centimetre squares. (b) Work out the Pattern number of this pattern. ............................ (2) (Total for Question 3 is 4 marks) Do NOT write in this space. Pattern number 1 Pattern number 3 Pattern
  5. 5. 5 *P43075A0524* Turn over 4 (a) Describe fully the single transformation that maps triangle P onto triangle Q. .................................................................................................................................................................................................................................................. .................................................................................................................................................................................................................................................. (3) P Label the new triangle R. (1) (Total for Question 4 is 4 marks) Do NOT write in this space. P Q 5 x y –5 O 105
  6. 6. 6 *P43075A0624* 5 Give your answer correct to the nearest cm . ............................ cm (Total for Question 5 is 4 marks) Do NOT write in this space. 6 cm 6 cm Diagram NOT
  7. 7. 7 *P43075A0724* Turn over 6 3 4 ............................ (Total for Question 6 is 5 marks)
  8. 8. 8 *P43075A0824* 7 ........................................................ (1) (b) Work out an estimate for the number of times that she will get a six. ............................ (2) (Total for Question 7 is 3 marks) 8 (a) ........................................................ (2) 4 × 3 × 5 y (b) write y ........................................................ (2) (Total for Question 8 is 4 marks)
  9. 9. 9 *P43075A0924* Turn over 9 ABCD. Work out the value of x y. x = ............................ y = ............................ (Total for Question 9 is 4 marks) Do NOT write in this space. Diagram NOT A B D C 4x – 30 x x y
  10. 10. 10 *P43075A01024* 10 3 of mortar mix. ............................ m3 (2) Julie has 0.75 m3 of quicklime. ............................ m3 (2) (Total for Question 10 is 4 marks) Do NOT write in this space.
  11. 11. 11 *P43075A01124* Turn over 11 a b c d are four integers. Their mean is 8 ............................ (2) a b c d ............................ (2) (Total for Question 11 is 4 marks) Do NOT write in this space.
  12. 12. 12 *P43075A01224* 12 t t + 3 ........................................................ (2) (b) Rearrange the formula y = a bx to make x the subject. x = ........................................................ (3) (Total for Question 12 is 5 marks) Do NOT write in this space.
  13. 13. 13 *P43075A01324* Turn over 13 ........................................................ (3) Kobe also plays basketball. The interquartile range of these points is 10 (b) Which of Carmelo or Kobe is the more consistent points scorer? Give a reason for your answer. .................................................................................................................................................................................................................................................. .................................................................................................................................................................................................................................................. (1) (Total for Question 13 is 4 marks) Do NOT write in this space.
  14. 14. 14 *P43075A01424* 14 8 kilometres. n n ...................................................... (3) 10 Give your answer in metres. ............................ m (3) (Total for Question 14 is 6 marks) Do NOT write in this space.
  15. 15. 15 *P43075A01524* Turn over 15 Maria has two bags. (2) (b) Work out the probability that both counters will be white. ............................ (2) (c) Work out the probability that exactly one of the counters will be white. ............................ (3) (Total for Question 15 is 7 marks) Bag A Bag B White 5 7
  16. 16. 16 *P43075A01624* 16 Here is a hexagon. All the corners are right angles. The area of the hexagon is 40 cm (a) Show that 4x + 9x (3) (b) Solve 4x + 9x Show your working clearly. Give your solutions correct to 3 significant figures. ....................................................... (3) Diagram NOT (4x – 3) 4 3x (x + 1)
  17. 17. 17 *P43075A01724* Turn over Give your answer correct to 3 significant figures. ............................ cm (2) (Total for Question 16 is 8 marks) 17 (a) Simplify (16x4 y ) 1 2 ........................................................ (2) (b) Simplify fully 2 8 4 8 2 2 x x x − − ........................................................ (3) (Total for Question 17 is 5 marks)
  18. 18. 18 *P43075A01824* 18 ABCD is the tangent at C O. E F G are points on the circle. AEOG BEF are straight lines. Angle BAE = 36° Angle EBC = 70° AOC. ............................ ° (ii) Give reasons for your answer. .................................................................................................................................................................................................................................................. .................................................................................................................................................................................................................................................. (2) Diagram NOT F CA G E B D O 36° 70°
  19. 19. 19 *P43075A01924* Turn over CGF. ............................ ° (3) (Total for Question 18 is 5 marks) Do NOT write in this space.
  20. 20. 20 *P43075A02024* 19 A B C are 3 villages. B A. C is 3.8 km from A Calculate the bearing of B from C. Show your working clearly. ............................ ° (Total for Question 19 is 6 marks) A C B North 3.8 km 6.4 km Diagram NOT
  21. 21. 21 *P43075A02124* Turn over 20 a cm. a cm. The total surface area of the cone is 360 cm The volume of the cone is cm3 k is an integer. k. k = ............................ (Total for Question 20 is 6 marks) Diagram NOT a 10a
  22. 22. 22 *P43075A02224* 21 (a) Show that (a + 1)(c + 1) = (ac – 1) + (a + c) (3) a c square numbers. 650065 = ........................................................ + ........................................................ (3) (Total for Question 21 is 6 marks) TOTAL FOR PAPER IS 100 MARKS Do NOT write in this space.
  23. 23. 23 *P43075A02324* BLANK PAGE Do NOT write on this page.
  24. 24. 24 *P43075A02424* BLANK PAGE Do NOT write on this page.

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