Math, asked by stitiprajnan, 3 months ago

the average marks obtained by 50 students in a class are 55 . the average marks obtained by those who failed are 45 . what is the average marks obtained by those who passed? ​

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Answered by Anonymous
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Answer:

The average of marks obtained by 120 condidates was 35. If the average of the passed candidates was 39 and that of the failed candidates was 15, then the ...

Top answer · 10 votes

Let the number of the passed candidates = x.

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