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O-LevelMathematicsNumber4024/11 · Oct/Nov 2018 · Q42 Marks

During one year, the mass of a child increased from 25 kg to 30 kg. Calculate the percentage increase in the mass.

  1. During one year, the mass of a child increased from 25 kg to 30 kg. Calculate the percentage increase in the mass.[2]

Mark scheme

Marking points from the official mark scheme (Oct/Nov 2018). The mark or mark type is shown in brackets.

  1. 4 20 [2]
  2. M1 for (30-25)/25 [× 100]

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About this question

Topic
Number, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source
O-Level Mathematics, Oct/Nov 2018 Paper 1 Variant 1, question 4.

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