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The paper includes instructions for visually impaired candidates, specifies permitted materials (geometrical instruments and an insert for Questions 16 and 24), and bans electronic calculators. 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Do not use staples, paper clips, glue or correction fluid. DO NOT WRITE IN ANY BARCODES.  \nAnswer ALL questions.  \nIf working is needed for any question it must be shown in the space below that question.  \nOmission of essential working will result in loss of marks.  \nELECTRONIC CALCULATORS MUST NOT BE USED IN  \nTHIS PAPER.  \nThe number of marks is given in brackets [ ] at the end of each question or part question.  \nThe total of the marks for this paper is 80.  \n2  \nBLANK PAGE  \n3  \nELECTRONIC CALCULATORS MUST NOT BE USED IN  \nTHIS PAPER  \n1 (a) Evaluate  4  -2  \n11 7 .  \nAnswer   [1]  \n(b) Evaluate 0.9 \\# 0.011 .  \nAnswer   [1]  \n2 (a) Cecil bought a camera for $120.  \nAfter two years he sold it for $90.  \nCalculate the percentage loss.  \nAnswer   %[1]  \n4  \n(b) Some money is shared between Miriam and Nina in the ratio 2 : 3.  \nWhat percentage of the total money shared does Miriam receive?  \nAnswer   %[1]  \n(c) Given that a : b = 5 : 6 and b : c = 3 : 8  \nfind a : b : c.  \nAnswer   :   :   [1]  \n5  \n3  \n0.05 –0.3 1.3 –1.2 0.2  \n(a) Arrange the five numbers in order, starting with the smallest.  \nAnswer   ,   ,   ,   ,   [1]  \nsmallest  \n(b) For the five numbers, find  \n(i) the mean,  \nAnswer   [1]  \n(ii) the range.  \nAnswer   [1]  \n6  \n4 y is inversely proportional to the square of x.  \n1  \nGiven that y = 10 when x = 3, find y when x = 2 .  \nAnswer y =   [2]  \n7  \n5 (a) Factorise 25t2-4.  \nAnswer   [1]  \n(b) Factorise x2-6x-3xy + 18y.  \nAnswer   [2]  \n8  \n6 A rectangle has length 64 mm and width 37 mm each correct to the nearest millimetre.  \n(a) Write down the lower bound for the length.  \nAnswer   mm [1]  \n(b) Calculate the lower bound for the perimeter of the rectangle.  \nAnswer   mm [1]  \n9  \n7 (a) Triangle OPQ is PART of a figure that has rotational symmetry of order 2 about the point O.  \nComplete the figure.  \n\n|  |  |  |  |  | Q |\n| --- | --- | --- | --- | --- | --- |\n|  |  |  |  |  |  |\n|  |  |  |  |  | P |\n|  |  |  | O |  |  |\n|  |  |  |  |  |  |\n|  |  |  |  |  |  |\n\n[1]  \n10","cbCailrmteWQCXMU","https://ap.wps.com/l/cbCailrmteWQCXMU","pdf",3267490,42,"English","# Instructions\n## Exam rules and materials\n## Question sections and marks\n# Question Set\n## Evaluation and arithmetic\n## Percentages and ratios\n## Algebra and factorisation\n## Bounds and perimeter\n## Geometry and rotational symmetry","[{\"question\":\"What are the allowed materials and tools for this paper?\",\"answer\":\"The paper allows geometrical instruments and an insert for Question 16 and Question 24. It also states that an HB pencil may be used for diagrams or graphs.\"},{\"question\":\"Are electronic calculators permitted?\",\"answer\":\"No. Electronic calculators must not be used in this paper.\"},{\"question\":\"How should working be presented to avoid losing marks?\",\"answer\":\"If working is needed for a question, it must be shown in the space below that question; omission of essential working results in loss of marks.\"}]","MATHEMATICS (SYLLABUS D) - Paper 1 - May/June 2018 - Suitable for Visually Impaired Candidates | PDF",1792721929,106]