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4024/21

Mathematics (Syllabus D) 4024/21 — October/November 2010

Cambridge O-Level · Calculator · worked solutions for every part, with the mark scheme

11
questions
100
marks
150
minutes

Topics Number · Algebra and Graphs · Geometry · Trigonometry · Mensuration · Probability · +3 more

Q1Algebra and GraphsFree sample
(a)

P=7Q4+15P = \frac{7Q}{4} + 15

(i)

Find PP when Q=−40Q = -40.

PP = ______

1M
(ii)

Express QQ in terms of PP.

QQ = ______

2M
(b)

Factorise completely

(i)

7c2−28d27c^2 - 28d^2

______

2M
(ii)

3x2−7x−63x^2 - 7x - 6

______

2M
(c)

Solve the equation

47−y=5\frac{4}{7 - y} = 5

yy = ______

2M

The rest of this paper

10 more questions
  • Q2Trigonometry · Geometry · Number10M
  • Q3Geometry · Algebra and Graphs7M
  • Q4Number · Probability10M
  • Q5Number9M
  • Q6Statistics · Number7M
  • Q7Mensuration · Number12M
  • Q8Algebra and Graphs12M
  • Q9Geometry · Trigonometry12M
  • Q10Transformations and Vectors · [Legacy] Matrices12M
  • Q11Number · Mensuration · Algebra and Graphs12M
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