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O-LevelMathematicsNumber4024/13 · May/June 2025 · Q155 Marks

Work out 70% of 120.

  1. (a)Work out 70% of 120.[2]
  2. (b)Find 8 as a percentage of 25.[1]
  3. (c)In a sale, the original price of a jacket is reduced by 12%. The sale price of the jacket is $66. Calculate the original price of the jacket.[2]

Mark scheme

Marking points from the official mark scheme (May/June 2025). The mark or mark type is shown in brackets.

  1. [2] (a) 84
  2. M1 for 120×(70/100) oe
  3. [1] (b) 32
  4. [2] (c) 75
  5. M1 for x×(100/(100-12)) = 66 oe soi

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About this question

Topic
Number, O-Level Mathematics (syllabus 4024). Structured question, 5 marks.
Source
O-Level Mathematics, May/June 2025 Paper 1 Variant 3, question 15.

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