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O-LevelMathematicsNumber4024/11 · Oct/Nov 2011 · Q42 Marks

Add 55 minutes to 2.4 hours, giving your answer in hours and minutes.

(a)Add 55 minutes to 2.4 hours, giving your answer in hours and minutes.[1]
(b)The mass of a bag of sugar is given as 1.5kg, correct to the nearest tenth of a kilogram. Write down the upper bound of this mass, giving your answer in grams.[1]

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About this question

Topic: Number, O-Level Mathematics (syllabus 4024). Structured question, 2 marks.
Source: O-Level Mathematics, Oct/Nov 2011 Paper 1 Variant 1, question 4.

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