Exam (elaborations)
Maths 0580 Feb/March 2023 paper4 Questions and Answers
This is marking scheme of paper 4 of IGCSE 0580 Maths I have done all the Questions and verified them, So these are correct.
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Cambridge IGCSE™* 2 5 7 0 8 9 2 2 2 9 *
MATHEMATICS 0580/42
Paper 4 (Extended) February/March 2023
2 hours 30 minutes
You must answer on the question paper.
You will need: Geometrical instruments
INSTRUCTIONS
● Answer all questions.
● Use a black or dark blue pen. You may use an HB pencil for any diagrams or graphs.
● Write your name, centre number and candidate number in the boxes at the top of the page.
● Write your answer to each question in the space provided.
● Do not use an erasable pen or correction fluid.
● Do not write on any bar codes.
● You should use a calculator where appropriate.
● You may use tracing paper.
● You must show all necessary working clearly.
● Give non-exact numerical answers correct to 3 significant figures, or 1 decimal place for angles in
degrees, unless a different level of accuracy is specified in the question.
● For r, use either your calculator value or 3.142.
INFORMATION
● The total mark for this paper is 130.
● The number of marks for each question or part question is shown in brackets [ ].
This document has 20 pages. Any blank pages are indicated.
DC (CJ/SG) 312575/3
© UCLES 2023 [Turn over
, 2
1 (a) (i) Alain and Beatrice share $750 in the ratio Alain : Beatrice = 8 : 7.
Show that Alain receives $400.
[1]
(ii) (a) Alain spends $150.
Write $150 as a percentage of $400.
.............................................. % [1]
(b) He invests the remaining $250 at a rate of 2% per year simple interest.
Calculate the amount Alain has at the end of 5 years.
$ ................................................ [3]
(iii) Beatrice invests her $350 at a rate of 0.25% per month compound interest.
Calculate the amount Beatrice has at the end of 5 years.
Give your answer correct to the nearest dollar.
$ ................................................ [3]
(b) Carl, Dina and Eva share 100 oranges.
The ratio Carl’s oranges : Dina’s oranges = 3 : 5.
The ratio Carl’s oranges : Eva’s oranges = 2 : 3.
Find the number of oranges Carl receives.
................................................. [2]
© UCLES 2023 0580/42/F/M/23
, 3
(c) Fred buys a house.
At the end of the first year, the value of the house increases by 5%.
At the end of the second year, the value of the house increases by 3% of its value at the end of the
first year.
The value of Fred’s house at the end of the second year is $60 564.
Calculate how much Fred paid for the house.
$ ................................................ [3]
(d) Gabrielle invests $500 at a rate of r % per year compound interest.
At the end of 8 years the value of Gabrielle’s investment is $609.20 .
Find the value of r.
r = ................................................ [3]
© UCLES 2023 0580/42/F/M/23 [Turn over
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