somayajulu

By assuming boys and girls number (10 boys, 20 girls) total students = 30 submitted = [ {(30*20) / 100}+{(45*10) / 100} ] = [6+4.5]= 10.5 non submnitted = [30-10.5]=19.5 % = (19.5 / 30)* 100 = 65 %

There are twice as many girls as boys in a class. If 30% of girls and 45% of boys have already submitted their reports, What percentage of students have not yet handed their reports ?a)25 b)35 c)50 d)65 e)75