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Question

Maria did a survey where she asked all the children in her school to name their favourite pet. The results are shown in the pie chart:

If 720 children said that their favourite pet was a Dog, Find the total number of children surveyed.


A

500

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B

600

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C

800

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D

2000

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Solution

The correct option is D

2000


On observing the graph, we see that 36% of the children liked dog.

So, Let the total number of children be x, 36% of x = 720

x=720×10036=2000

Total number of children = 2000


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