4024/22

Mathematics (Syllabus D) 4024/22October/November 2014

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

11
questions
100
marks
150
minutes

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

Q1NumberFree sample
(a)

In 2013, Mary worked for Company A.
Her salary for the year was $18750.

(i)

$5625 of her salary was not taxed.

What percentage of her salary was not taxed?

______ %

2M
(ii)

The remaining $13125 of Mary’s salary was taxed.
22% of this amount was deducted for tax.
Mary’s take-home pay was the amount remaining from $18750 after tax had been deducted.
She received this in 52 equal amounts as a weekly wage.

Calculate Mary’s weekly wage.

$ ______

3M
(iii)

In 2012 Mary had worked for Company B.
When she moved from Company B to Company A, her salary increased by 25% to $18750.

Calculate her salary when she worked for Company B.

$ ______

2M
(b)

The rate of exchange between pounds (£) and Indian rupees (R) is £1 = R87.21.
The rate of exchange between pounds (£) and Swiss francs (F) is £1 = F1.53.

(i)

Mavis changed £750 into Indian rupees. How many rupees did she receive?

______ rupees\text{rupees}

1M
(ii)

David changed F450 into pounds. How many pounds did he receive?

£ ______

1M
(iii)

Brian changed R50000 into Swiss francs. How many Swiss francs did he receive?

______ francs\text{francs}

2M

The rest of this paper

10 more questions
  • Q2Geometry6M
  • Q3Probability · Algebra and Graphs9M
  • Q4Mensuration · Trigonometry10M
  • Q5Mensuration10M
  • Q6Geometry6M
  • Q7Transformations and Vectors · Geometry · [Legacy] Matrices12M
  • Q8Algebra and Graphs12M
  • Q9Trigonometry12M
  • Q10Algebra and Graphs12M
  • Q11Statistics12M
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