O Level Mathematics 4024, topic 2.5

Equations: past paper questions

54 Cambridge O Level Mathematics 4024 questions on Equations (2.5) from 23 papers, 2023 to 2026. Open the paper or try a question free.

Practising builds a set from this topic, free with an account. One question opens straight away, with no account.

Questions
54
Papers
23
Years
2023 to 2026
Total marks
339
Average per question
6.3 marks
Largest question
16 marks

By type: Structured 54

How hard the questions are

  • Recall1
  • Apply47
  • Analyse3
  • Not banded3

Derived from the command word Cambridge prints in each question, banded by a fixed table beside the syllabus's own definitions. A question printing no command word is unbanded: unknown, not middling.

Command words

  • solveApply33 questions
  • findApply18 questions
  • show thatApply12 questions
  • writeRecall8 questions

    give an answer in a specific form

  • work outApply7 questions

    calculate from given facts, figures or information with or without the use of a calculator

  • useApply6 questions
  • write downRecall6 questions

    give an answer without significant working

  • calculateApply3 questions

    work out from given facts, figures or information

  • completeApply3 questions
  • explainAnalyse2 questions

    set out purposes or reasons / make the relationships between things clear / say why and/or how and support with relevant evidence

Where the questions come from

By year

  • 20268
  • 202511
  • 202417
  • 202318

By session

  • May/June32
  • Oct/Nov22

By paper

  • Paper 131
  • Paper 223

Questions on this topic

Showing 30 of 54, spread across the years. Open one to write your answer and have it marked.

  • Question 7May/June 2026, paper 12Structured3 marksHas a diagram

    The diagram shows a trapezium. All the lengths are in centimetres. The area of the trapezium is 100 cm2.

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  • Question 7Oct/Nov 2025, paper 11Structured3 marks

    Car hire $40 per day plus $0.30 per kilometre Amy hires a car for 10 days. She pays a total of $670. Work out the number of kilometres Amy travels in the car. Car hire $40 per day plus $0.30 per kilometre Amy hires a car for 10 days. She pays a total of $670.

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  • Question 10Oct/Nov 2024, paper 11Structured3 marks

    Solve the simultaneous equations.

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  • Question 13May/June 2026, paper 12Structured7 marks

    The nth term of a sequence is n+8. Find the first three terms of this sequence.

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  • Question 24Oct/Nov 2025, paper 11Structured10 marks

    The diagram shows a rectangle and a triangle. The length of the rectangle is x cm and the area of the rectangle is 30 cm2. The triangle has sides of length (x−1) cm, (x+2) cm and (2x−3) cm.

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  • Question 26Oct/Nov 2024, paper 11Structured4 marks

    Solve. xx−1−32x−1=1 Solve.

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  • Question 24Oct/Nov 2023, paper 11Structured4 marks

    Solve 3xx+1−2x−1=3.

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  • Question 15May/June 2026, paper 12Structured8 marks

    The equation of line L is 2y+x=19. Find the gradient of line L.

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  • Question 6Oct/Nov 2025, paper 12Structured2 marks

    Solve. 6x−3=4x+9 Solve.

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  • Question 5Oct/Nov 2024, paper 21Structured13 marks

    Solve. y4=8

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  • Question 17May/June 2026, paper 12Structured9 marks

    In a right-angled triangle • the base is x cm • the height is 7 cm shorter than the base • the hypotenuse (longest side) is 2 cm longer than the base. Use this information to form an equation and show that it simplifies to x2−18x+45=0.

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  • Question 22Oct/Nov 2025, paper 12Structured10 marks

    Ade and Maha make cards. One day they each work for 4 hours making cards. Ade takes x minutes to make one card.

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  • Question 10Oct/Nov 2024, paper 21Structured10 marks

    Bag A contains red balls and green balls. The total number of balls in the bag is x. The number of green balls in the bag is 6 more than the number of red balls.

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  • Question 16Oct/Nov 2023, paper 12Structured3 marks

    T = √(P - 4) Work out the value of T when P = 40.

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  • Question 19May/June 2026, paper 12Structured6 marksHas a diagram

    The diagram shows a solid hemisphere and a solid cylinder. All the lengths are in centimetres. The radius of the hemisphere is 3x.

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  • Question 7Oct/Nov 2024, paper 22Structured13 marks

    Solve. 4x+7=16

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  • Question 12May/June 2026, paper 22Structured5 marks

    Solve. 5k−2=12

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  • Question 23Oct/Nov 2025, paper 21Structured4 marks

    Solve. x/(x + 3) - 4/(x - 5) = 1 Solve.

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  • Question 10Oct/Nov 2024, paper 22Structured10 marks

    The cost of apples is x cents per kilogram.

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  • Question 6Oct/Nov 2023, paper 21Structured10 marksHas a diagram

    ABCD is a rectangle with area 30 cm2. AB=x cm. Rectangle DEFG is removed from the corner of rectangle ABCD.

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  • Question 24May/June 2026, paper 22Structured8 marksHas a diagram

    The diagram shows a solid cuboid. All the lengths are in centimetres. The volume of the cuboid is 720 cm3.

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  • Question 21Oct/Nov 2025, paper 22Structured6 marks

    Solve the equation.

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  • Question 25May/June 2026, paper 22Structured5 marks

    Write 2x2−8x+7 in the form a(x−b)2+c.

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  • Question 5May/June 2025, paper 12Structured2 marks

    Solve. 5(4−x)=35 Solve.

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  • Question 12May/June 2024, paper 11Structured3 marks

    Solve. 4(2x−3)+5(x+5)=20 x= Solve.

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  • Question 4Oct/Nov 2023, paper 22Structured8 marks

    Solve. 5x+6=3x

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  • Question 11May/June 2025, paper 12Structured5 marks

    The mass of a small box is x kg. The mass of a large box is y kg. The total mass of 4 small boxes and 6 large boxes is 30 kg.

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  • Question 8Oct/Nov 2023, paper 22Structured9 marksHas a diagram

    The diagram shows a small rectangle inside a large rectangle. The height of the large rectangle is x cm. The length of the large rectangle is 4 times its height.

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  • Question 4May/June 2025, paper 22Structured2 marksHas a diagram

    Find the value of x and the value of y.

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  • Question 19May/June 2024, paper 11Structured6 marks

    f(x)=2x−5 Find f(11).

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