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O-LevelMathematicsNumber4024/12 · May/June 2014 · Q164 Marks

Dwayne buys a camera for $90. He sells the camera for $126. Calculate his percentage profit.

  1. (a)Dwayne buys a camera for $90. He sells the camera for $126. Calculate his percentage profit.[1]
  2. (b)The price of a computer was $375. In a sale, the price was reduced by 15%. Calculate the reduction in the price of the computer.[1]
  3. (c)(i)The exchange rate between euros and dollars is €1 = $1.25 . Convert €180 to dollars.[1]
  4. (c)(ii)Convert $500 to euros.[1]

Mark scheme

Marking points from the official mark scheme (May/June 2014). The mark or mark type is shown in brackets.

  1. [1] 40
  2. [1] 56.25
  3. [1] 225
  4. [1] 400

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About this question

Topic
Number, O-Level Mathematics (syllabus 4024). Structured question, 4 marks.
Source
O-Level Mathematics, May/June 2014 Paper 1 Variant 2, question 16.

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