Mathematics (Syllabus D) 4024/22 — October/November 2014
Cambridge O-Level · Calculator · worked solutions for every part, with the mark scheme
Topics Geometry · Algebra and Graphs · Mensuration · Trigonometry · Number · Probability · +3 more
In 2013, Mary worked for Company A.
Her salary for the year was $18750.
$5625 of her salary was not taxed.
What percentage of her salary was not taxed?
______ %
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.
$ ______
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.
$ ______
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.
Mavis changed £750 into Indian rupees. How many rupees did she receive?
______
David changed F450 into pounds. How many pounds did he receive?
£ ______
Brian changed R50000 into Swiss francs. How many Swiss francs did he receive?
______
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