LI
2
12. In a class of 49 students, the number of girls is of the number of boys. Find the number of boys
5
and girls in the class.
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let no of boys be X
hence girls will be 2/5x
hence X+2/5x=49
7x/5=49
X=49*5/7=35.. boys
hence girls=2/5x=2/5*35=14 girls
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