CSEC Mathematics Paper 3 January 2023 - Free CXC Past Paper with Answers
Free CXC Mathematics Paper 3 January 2023 past paper from 2023. Includes a worked answer key. Open the PDF, take a timed test, and study with AI on Caribbean AI.
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CSEC Mathematics Paper 3 January 2023 - Free CXC Past Paper with Answers
Free CXC Mathematics Paper 3 January 2023 past paper from 2023. Includes a worked answer key. Open the PDF, take a timed test, and study with AI on Caribbean AI.
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CSEC Mathematics Paper 3 January 2023 Questions
Every question from this paper as text. See the answers and worked solutions. Questions are the property of the Caribbean Examinations Council; Caribbean AI is not affiliated with CXC.
Question 1 (7 marks)
The diagram below shows the front view of Pinky's house, which includes four windows and a door.
(i) Calculate the TOTAL surface area of the front view of Pinky's house.
The windows and the door are made of shatterproof glass. The door is 1.2 m wide and 2.8 m high. Each of the four windows is 1.8 m wide and 1.4 m high.
Determine the MINIMUM amount of glass needed for the door and the four windows.
[3 marks]
Pinky covers the front of her house, excluding the door and the four windows, with decorative wall tiles.
Calculate the area she covers with tiles.
[1 mark]
Pinky paints one of the walls of the house which has an area of 53 m. One litre of paint covers an area of 4.5 m. Paint is sold in 2.5 litre tins, each costing $24.75. Pinky buys the LEAST number of tins of paint needed to paint this wall.
