The ratio between the boys andgirls in a class in 6:5 if 8 more boys join the class and two girls leave theclass then the ratio becomes 11: 7 what is the number of boys in the class now?
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let no.of boys=6x and no.of girls=5x now (6x+8)/(5x-2)=11/7
7(6x+8)=11(5x-2) on solving for x, we get x=6 there fore original no.of boys=6×6+8=36+8=44.
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7(6x+8)=11(5x-2) on solving for x, we get x=6 there fore original no.of boys=6×6+8=36+8=44.
I HOPE IT HELPS YOU.
PLEASE MARK ME AS BRAIN LIST..
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