AHS 2025 EMATH PRELIM P2 QP

NAME : _______________________________ ( ) CLASS: 4 ( ) 9o MATHEMATICS 4052/02 Paper 2 25 August 2025 2 hours 15 minutes Candidates answer on the Question Paper. READ THESE INSTRUCTIONS FIRST Write your name, index number and class on all the work you hand in. Write in dark blue or black pen. You may use a HB pencil for any diagrams or graphs. Do not use staples, paper clips, glue or correction fluid. Answer all the questions. If 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. If 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 , use either your calculator value or 3.142, unless the question requires the answer in terms of . The number of marks is given in brackets [ ] at the end of each question or part question. The total number of marks for this paper is 90. --------------------------------------------------------------------------------------------------------------------------- For Examiners’ Use Questions 1 2 3 4 5 6 7 8 Marks Questions 9 10 11 12 13 14 15 16 Marks Table of Penalties Units 90 Clarity/Logic Accuracy/Precision Parent’s Name and Signature: Date:

2 This document consists of 23 printed pages. This page is intentionally left blank Mathematical Formulae

3 Compound Interest Total amount = Mensuration Curved surface area of a cone = Surface area of a sphere = Volume of a cone = Volume of a sphere = Area of triangle ABC = Arc length = , where is in radians Sector area = , where is in radians Trigonometry Statistics Mean = Standard deviation = Anglican High School Preliminary Examination 2025 [Turn over

4 1 Rearrange the formula to make c the subject. Answer: …………………………………. [3] 2 (a) A investor deposits $18 000 with a finance company paying compound interest on a monthly basis at 6% per annum. Calculate the interest received at the end of 5 years, correct to 2 decimal places. Answer: $….……………………………….... [2] (b) The price of a washing machine is $900 before discount. After selling the machine at a 20% discount, the seller still makes a profit of 25%. Calculate the cost price o