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O-LevelMathematicsNumber4024/11 · Oct/Nov 2025 · Q62 Marks

Sam buys some chocolate. He eats 2/7 of the chocolate. The mass of the remaining chocolate is 350 g. Work out the mass of the chocolate Sam buys.

  1. Sam buys some chocolate. He eats 2/7 of the chocolate. The mass of the remaining chocolate is 350 g. Work out the mass of the chocolate Sam buys.[2]

Mark scheme

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

  1. [2] 490
  2. [M1] for [choc] = 350 / (5/7) soi or B1 for 350 / 5 * 7 oe. If 0 scored, then SC1 for answer 1225

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About this question

Topic
Number, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source
O-Level Mathematics, Oct/Nov 2025 Paper 1 Variant 1, question 6.

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