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iGCSE Edexcel May 2015 Paper 3 (resit)
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  Centre NumberCandidate NumberWrite your name here SurnameOther names  Total Marks Paper Reference Turn over P44392A ©2015 Pearson Education Ltd. 5/1/1/ *P44392A0124* Mathematics A Paper 3HRHigher Tier  Thursday 21 May 2015 – Morning 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 ã   Use black   ink or ball-point pen. ã   Fill in the boxes  at the top of this page with your name, centre number and candidate number. ã   Answer all  questions. ã   Without sufficient working, correct answers may be awarded no marks. ã   Answer the questions in the spaces provided – there may be more space than you need  . ã   Calculators may be used. ã   You must NOT  write anything on the formulae page. Anything you write on the formulae page will gain NO credit. Information ã  The total mark for this paper is 100. ã  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 ã   Read each question carefully before you start to answer it. ã  Check your answers if you have time at the end. Pearson Edexcel International GCSE 4MA0/3HR  2 *P44392A0224* International GCSE MATHEMATICSFORMULAE SHEET– HIGHER TIER  r  Pythagoras’Volume of cone =Curved surface area of cone =Theorem a 2 +  b 2 =  c 2 bac adj = hyp cosopp = hyp sinopp = adj tan or  opptanadjadjcoshyp oppsinhyp aa Sine rule:Cosine rule:Area of trianglesin  Ab+ sin  Bc sin C  opp  A BC b ac adjhypArea of a trapezium=( a+ b ) h 12 h 122 b 2 c 2 bcab sin  C  cos  A 23 bahahb Volume of prism = area of cross sectionlength  l e n g t h section   cross Volume of cylinder = r  2 h Curved surface area The Quadratic EquationThe solutions of ax where a x b b 4 ac 2 a 0, are given by bx c 0,+++of cylinder = 2  rhhr  Circumference of circle = 2Area of circle = r  222 r r  43312 r  2 r  Volume of sphere = r r hl l  Surface area of sphere =In any triangle  ABC  4 r   3 Turn over *P44392A0324* Answer ALL TWENTY THREE questions.Write your answers in the spaces provided.You must write down all stages in your working.1 The table shows information about the numbers of fish caught by 40 people in one day. Number of fishFrequency 0 21122153 85 28 1 (a) Work out the mean number of fish caught.   ............................... (3)  (b) Work out what percentage of the 40 people caught less than 2 fish.  ...............................  % (2)(Total for Question 1 is 5 marks)  4 *P44392A0424* 2 Each exterior angle of a regular polygon is 15° (a) How many sides has the regular polygon? ............................................... (2)  The diagram shows 3 identical regular pentagons.   (b) Work out the value of  y .  y  = .............................. (3)(Total for Question 2 is 5 marks)  y °Diagram  NOT  accurately drawn
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