the attendance of Saraswati high school on Monday was 87.5% if the number of the student absent or 70 find the number of the student present in the school
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let no of present student be x
the total strength=70+x
then present percentage =(x/70+x)×100=87.5
the total strength=70+x
then present percentage =(x/70+x)×100=87.5
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