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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. 446 answers and counting.
Mathematics · 154
- A-Level Mathematics October/November 2024 Q7(a): Given that θ = 1.2, find the area of the metal plate. Give your answer correct to 3 sig… solved ✓
- A-Level Mathematics October/November 2024 Q7(b): Given instead that the area of each semicircle is 50π cm², find the exact perimeter of… solved ✓
- A-Level Mathematics October/November 2024 Q9(b): It is given that y = 9x+k is a tangent to the curve. Find the value of the constant k. solved ✓
- A-Level Mathematics May/June 2024 Q7(b): It is given that ∫[from -1/3 to 6] (p(x))/(3x+2) dx = a+ln64, where a is an integer. Fi… solved ✓
- 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 ✓