The travelling salesman problem in D1 — Mathematics IAL Past Papers

14 papers, 2019–2025 · D1

The Mathematics IAL D1 — Decision Mathematics 1 past papers in the collection that assess the travelling salesman problem.

• D1: on 14 of 14 papers, 4–15 marks a paper (8 on average)

Read question by question: blind checks found 383 of 390 question parts tagged with the right topic (95% confidence interval 96.3–99.1%). “needs (a)” names an earlier part the listed parts build on, so a question can be worked through whole.

How topics are found and checked

Papers

• D1 · June 2025 · Q2 (b, c, d) · 7 marks · needs (a) — question paper and mark scheme
• D1 · January 2025 · Q6 (a, c, d, e, f, g) · 10 marks · needs (b) — question paper and mark scheme
• D1 · June 2024 · Q4 (e, f) · 4 marks · needs (a, b) — question paper and mark scheme
• D1 · January 2024 · Q2 (c, d, e) · 6 marks · needs (a, b) — question paper and mark scheme
• D1 · June 2023 · Q7 (b, c, d, e) · 9 marks · needs (a) — question paper and mark scheme
• D1 · January 2023 · Q1 (a, b, c) · 7 marks — question paper and mark scheme
• D1 · June 2022 · Q3 (d, e, f, g, h) · 7 marks · needs (b, c) — question paper and mark scheme
• D1 · January 2022 · Q2 (b) · 1 mark, Q6 (a, b, c, d) · 14 marks — question paper and mark scheme
• D1 · October 2021 · Q3 (c, d, e, f, g) · 11 marks · needs (a, b) — question paper and mark scheme
• D1 · June 2021 · Q4 (a, b, c, d) · 8 marks — question paper and mark scheme
• D1 · January 2021 · Q4 (a, b, c, d, e, f) · 12 marks — question paper and mark scheme
• D1 · October 2020 · Q3 (a, b, c) · 7 marks — question paper and mark scheme
• D1 · January 2020 · Q1 (a, b) · 5 marks — question paper and mark scheme
• D1 · June 2019 · Q1 (a, b, c) · 8 marks — question paper and mark scheme

All D1 papers | All Mathematics papers | How examiners mark each command word