Mathematics · May / June 2025 · Paper 41 · Question 10
0580
As printed in the paper
Show the answer and mark scheme
10(a)[2]
1, 2, 3, 6, 9, 18 [2]
B1 for a list with one error or one omission
10(b)[2]
(y + 5)(3 – x) final answer [2]
M1 for y(3 – x) + 5(3 – x) or for 3(y + 5) – x(y + 5) or for correct answer seen and spoilt
10(c)[2]
x = 2, y = 13 or x = 1, y = 4 [2]
FT their (b) for
M1 M1 for their 3− = y + 5 = b x a and their where ab = 18 and a, b integers
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