There were twice as many girls as boys in a class. If 30% of the girls and 45% of the boys have already handed over their reports, what percent of the students have not yet done so?

There were twice as many girls as boys in a class. If 30% of the girls and 45% of the boys have already handed over their reports, what percent of the students have not yet done so? Correct Answer 65

Let, Boys = 100 Girls = 200 200 × 30% + 100 × 45% = 60 + 45 = 105 300 - 105 /300 × 100% = 195 / 300 × 100% = 65%
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