plumiForming differential equations: OCR A‑Level Maths questions
OCR A-Level Maths past-paper questions on 1.07.9 Forming differential equations, 2018–2025, with mark schemes and examiner’s reports where available. Add MadAsMaths questions to your practice, or browse them separately by topic and difficulty.
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All 4 questions on Forming differential equations, as a list
- June 2024, Paper 2, Q5 (8 marks): A scientist is monitoring the decline in the population of a certain endangered species of animal in an area where their natural habitat has been damaged. As a
- November 2021, Paper 1, Q12 (13 marks): A cake is cooling so that, t minutes after it is removed from an oven, its temperature is i °C. When the cake is removed from the oven, its temperature is 160 °
- November 2021, Paper 3, Q7 (8 marks): A curve C in the x-y plane has the property that the gradient of the tangent at the point P x y is ( , ) three times the gradient of the line joining the point
- June 2019, Paper 1, Q8 (8 marks): A cylindrical tank is initially full of water. There is a small hole at the base of the tank out of which the water leaks. The height of water in the tank is x
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