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O-LevelMathematicsNumber4024/11 · May/June 2021 · Q222 Marks

A car has a mass of 2400kg, correct to the nearest hundred kilograms. A caravan has a mass of 1460kg, correct to the nearest ten kilograms. Calculate the lower bound for the total mass of the car and caravan.

  1. kg[2]

Mark scheme

Marking points from the official mark scheme (May/June 2021). The mark or mark type is shown in brackets.

  1. [2] 3805
  2. M1 for 2350 or 1455 seen

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About this question

Topic
Number, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source
O-Level Mathematics, May/June 2021 Paper 1 Variant 1, question 22.

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