Name: ___________________________________Identity no: _________________________ Date: __________________ Seat No: _________BCA ACADEMYSCHOOL OF BUILDING & DEVELOPMENTSINGAPORE MATHEMATICS SCREENING TESTSet A1.5 HOURSInstructions to candidates1.Do not turn over this page until you are told to do so. 2.Check that you have the correct exam paper, number of pages and questions.3.This paper consists of TEN (10) questions (100 marks). Answer ALL questions 4.Write your Name, IC NO. and Seat No. on this cover page.5.All answers are to be written in THIS booklet.6.Do NOT tear out any page. This booklet is the property of BCA Academy and must not be removed from the test centre. 7.Mobile phones are to be switched off and electronic equipments are not allowed to be used.8.Candidates are to bring their own non-programmable scientific calculator.Unless otherwise stated, leave your answers in 3 significant figures.Unless the questions require the answers in term of, the calculator value for should be used.If working is needed for any question, it must be shown with the answer. Omission of essential working will result in loss of marks.1.Simplify the following expressions using fractions only. Show your working clearly .(a) (5 marks)(b) (12.96)(5 marks)(a) =(b) (12.96)= For Official Use:Test Centre:Test Date:Marks ( /100):Marker:Checker:2.(a) Given if 27= 81 and 3= 27, find 9.(5 marks)(b), find z. (5 marks)(a) 9=6561(b) z=3.(a) The following figure shows a right-angled triangle and its dimensions. Find x. (4 marks) +X=(x+3) cm(2x-1) cm(3x-2) cm3.(b)A pencil case contains 2 green, 6 red and 12 orange pens. A pen is picked out at random and replaced. A second pen is then picked out at random and not replaced. A third...
