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Question

Children were asked about the number of hours they play, and the responses have been recorded as follows.
No.ofhoursNo.ofchildren0−272−4114−6156−898−108

How many children participated in the survey?

A
40
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B
45
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C
50
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D
55
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Solution

The correct option is C 50
The number of children participated in the survey = 7+ 11 + 15 + 9 + 8 = 50.

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