OL Sample paper 4 Solutions
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Paper 1

Section A (Concepts and Skills)

1. Roots of quadratics, simultaneous equations
   Topics: Algebra

2. Argand diagram, multiplying and dividing
   Topics: Complex numbers

3. Arithmetic sequences
   Topics: Sequences and Series

4. Bonds
   Topics: Finance

5. Differentiating functions
   Topics: Differentiation

6. Transformation of functions
   Topics: Functions, Co-ordinate Geometry

Section B (Contexts and Applications)

7. Stopping distance of a car [50 marks]
   Topics: Functions, Number

8. Stacking pipes [50 marks]
   Topics: Measurement, Algebra, Sequences & Series

9. Supply and Demand [50 marks]
   Topics: Algebra, Finance

Paper 2

Section A (Concepts and Skills)

1. Circle
   Topics: Co-ordinate Geometry

2. Parallelograms
   Topics: Co-ordinate Geometry

3. Trapezoidal rule
   Topics: Functions, Measurement

4. Counting
   Topics: Probability

5. Expected value
   Topics: Probability

6. Chords to circles
   Topics: Geometry

Section B (Contexts and Applications)

7. Conical tent [50 marks]
   Topics: Measurement

8. Heights of students [35 marks]
   Topics: Statistics

9. University Campus [35 marks]
   Topics: Co-ordinate Geometry, Measurement