please answer que no.7
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total mark of girls are
20*38=760
total mark of boys are
30*33=990
total mark of Class is
760+990=1750
average mark of class is
1750/50=35
this is the answer of your question
20*38=760
total mark of boys are
30*33=990
total mark of Class is
760+990=1750
average mark of class is
1750/50=35
this is the answer of your question
Man111:
thanks bro
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