The ratio fo Boys to Girls is 6:4. 60% of the boys and 40%
of girls take lunch in the canteen. What % of class takes
lunch in canteen.
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Answer Posted / harshgandhi126
Suppose there are total 10 students in the class.
So (6*.6)boys and (4*.4) take the lunch
so total students = (6*.6)+(4+.4)=5.2
So it is 52%
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