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Candidates of four schools appear in a mathematics test. The data were as follows. Schools No. of candidates Average Score. I 60 75 II 48

Candidates of four schools appear in a mathematics test. The data were as follows.
SchoolsNo. of candidatesAverage Score.
I6075
II4880
IIINot available55
IV4050
If average score of the candidates of all the four schools is 66, find the number of candidates that appeared from school II.

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Lets assume the number of candidates in school III is k Then the total number of candidates in the 4 ... blur-text-image

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