4024/21

Mathematics (Syllabus D) 4024/21October/November 2015

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

11
questions
100
marks
150
minutes

Topics Number · Geometry · Algebra and Graphs · Mensuration · Trigonometry · [Legacy] Matrices · +3 more

Q1NumberFree sample
(a)

Tim invests $2500 in a bank paying simple interest at 2.3% per year.
What is the total amount of money in the bank at the end of 4 years?

$ ______

2M
(b)

Chris buys the tablet using the finance offer.
How much more does he pay than if he had paid $750 for it?

$ ______

2M
(c)

Lavin buys some sweets, pens and paper at her local shop.
The shop is offering 20% discount on all items.
This is her receipt.

Items and pricesCost ($)
0.3kg0.3\,\text{kg} of sweets at $15.50 per kgww
6 pens at $x per pen4.50
Paperzz
Total before discountyy
Total after discount32.40

Find the missing values ww, xx, yy and zz.

ww = ______
xx = ______
yy = ______
zz = ______

5M

The rest of this paper

10 more questions
  • Q2Geometry · Trigonometry8M
  • Q3[Legacy] Matrices · Number10M
  • Q4Number · Probability7M
  • Q5Algebra and Graphs · Coordinate Geometry10M
  • Q6Transformations and Vectors8M
  • Q7Geometry · Transformations and Vectors · Coordinate Geometry · [Legacy] Matrices12M
  • Q8Mensuration · Algebra and Graphs · Trigonometry · Number12M
  • Q912M
  • Q10Mensuration · Algebra and Graphs · Geometry12M
  • Q11Mensuration12M
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