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Model answers
Past-paper model answers & Q&A
Full-marks worked answers to real Cambridge A-Level past-paper questions, each with a mark-by-mark examiner breakdown. 406 answers and counting.
Mathematics · 150
- A-Level Mathematics May/June 2025 Q4(c): 80 competitors who took part in this Saturday's event are selected at random. Use a sui… solved ✓
- A-Level Mathematics May/June 2025 Q4(a): How many competitors would you expect to have times within 1.2 minutes of the mean time? solved ✓
- A-Level Mathematics May/June 2025 Q6(b): It is given that in the interval 0 ≤ t ≤ 3 the velocity of P is always positive. Find t… solved ✓
- A-Level Mathematics May/June 2025 Q6(a): A particle P moves in a straight line and passes through the point A at time t = 0. The… solved ✓
- A-Level Mathematics May/June 2025 Q5(c): When the system has been in motion for 1.5s, the string attached to A breaks. Find the… solved ✓
- A-Level Mathematics May/June 2025 Q5(b): Find the coefficient of friction between A and the inclined plane. solved ✓