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Question

The marks obtained by Jessica are shown below.  Jenny scored 15% more marks in English than Jessica. What was Jenny's score in English?

Here the horizontal axis is x axis which represents subjects  and vertical axis is y axis which represents marks. x axis represents  and the scale for y axis 1 cm = 10 marks.

 



A
89
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B
79
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C
60
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D
69
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Solution

The correct option is D 69

From the graph we can see that Jessica's score for English is 60.

Jenny's score in English is 15% more than Jessica's.

60+15% × 60=60+15100×60

=60+9=69

Jenny's score in English =69


Mathematics

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