2022 Sec 2 Express Math EOY Broadrick Secondary with Answers

Visit FREETESTPAPER.com for more papers Website: freetestpaper.com Facebook.com/freetestpaper Twitter.com/freetestpaper

BP- 101 Name lndex Number BROADRICK SECONDARY SCHOOL SECONDARY 2 EXPRESS END.OF.YEAR EXAMINATION 2022 MATHEMATICS Section 1 Candidates answer on the Question Paper 4052 Oclobet 2022 2 hours 15 minutes Section I Answer all the questions. Soction 2 Answer all the questions lf working is needed for any question it must be shown with the answer. Omission of essential working will result in loss of marks. The use of an approved scientific calculator is expected, where appropriate. lf the degree of accuracy is not specified in the question, and if the answer is not exact, give the answer to three significant figures. Give answers in degrees to one decimal place. For z , use either your calculator value ot 3.142, unless the question requires the answer in terms of z. The number of marks is given in brackets [ ] at the end of each question or part question The total of the marks for Section 1 is 45. The total of the marks for this paper is 90. You are to hand in Section I and Section 2 separately. For Examineds Use Section I t45 Section 2 t45 Total 90 For Examiner's use Reason Question Number Marks Deductsd Roundinq-off Premature Roundino Others This document consists of 'l't printed pages Setter(s): Mrs Jasmine Chua PartnerlnLeaming 99 class I I 6 READ THESE INSTRUCTIONS F]RST Write your name, class and index number on all the work you hand in. Write in dark blue or black pen. You may use an HB pencil for any diagrams or graphs. Do not use staples, paper clips, glue or correction fluid.

Compound interest Mensuration Tigonometry Statistics Mathematical Formulae BP- 102 Total amount = l+ ''100 Cuwed Surface area of a cone = r/ Surface area of a sphere = 4/P': Volume of a cone : Volume of a sphere = !,t,Area of frangle ABC = 2 sin C Arc length = r9, where d is in radians 0 Sector area : , where d is in radians l-!n''h3 4 3 n' 1 2 ab c sinl sinB sin C o' -- b2 +r'-2bccosA w*r=Z'ftSa Standard deviation = L-fr= (Zfr\' r/ -lrrJ PartnerlnLeaming 100

BP- 1 03 Answer all the questions in this section I Given thaty is directly proportional to the cube of (.r + 1) and thaty = l5 vyhsn x=2, (a) express y in terms ofx, Answer O) find the value of r when y = 120, Answer (c) find the value of y when.x : I I Answer y : I2l t2) PartnerlnLeaming 101 ttl

BP- 1 04 2 (a) Factorise completely (D 1sf-y-6, Answer (ii\ 2ac - 6ad + 10bc - 10bd Answer (b) Expand and simplifu (2x - 1)(2x + l) - 3(2x + 3)2 Awwer I2l 12) PartnerlnLeaming 102 l3l

BP- 105 3 Write as a single fiaction in its simplest form x -+ 2x -l Answer 2 .r+l t3l 4 Solve the following pair of simultaneous equations. 1x -2y --8 4x+3Y=5 Answer x v PartnerlnLeaming 103 t3l

BP- 1 06 5 In the diagram, triangle l-BP is congruent to trian gle AQP . BP and AQ are extended to meet at C. AB = 24 cm, AP = 25 cm and angle ABP = angle AQP = 90" . o (e) State the leng