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O-LevelMathematicsNumber4024/11 · May/June 2011 · Q103 Marks

Sara sets out on a journey at 1050. She travels 65 km at an average speed of 20 km/h. At what time does she complete her journey?

(a)Sara sets out on a journey at 1050. She travels 65 km at an average speed of 20 km/h. At what time does she complete her journey?[2]
(b)Kevin takes T minutes to travel to work. Jane travels the same distance to work but goes 10% faster than Kevin. Find an expression, in terms of T, for the number of minutes that Jane takes to travel to work.[1]

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About this question

Topic: Number, O-Level Mathematics (syllabus 4024). Structured question, 3 marks.
Source: O-Level Mathematics, May/June 2011 Paper 1 Variant 1, question 10.

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