Question 18 — IGCSE 0580 Oct/Nov 2023 Paper 23
Cambridge IGCSE Mathematics 0580, Extended tier, non-calculator. Topic: Numbers · Fractions, decimals and percentages. Worth 3 marks.
Open in interactive question bank →
Question text
18 F is proportional to the product of m and a.
Calculate the percentage change in F when m is increased by 40% and a is decreased by 15%.
............................................. % [3]
Mark scheme
