The ratio of the number of boys and girls in a school is 3:2 Out of these 10% the boys and 25% of girls are scholarship holders. % of students who are not scholarship holders.?
Choose one:
A) 84%	B) 86%	C) 88%	D) 82%	E) 74%
let the boys are 3x and girls are 2x   so,no.of boys not holding scholorship is 3x-(30x/100)=27x/10   and no.of girls not holding scholorship is 2x-(50x/100)=3x/2   the total is (27x/10)+(3x/2)=42x/10   % of students not scholorship holders are (42x/10)*100/5x=84%   84%NSWER:84%(42 /10)*100/5= 
<gadget id="calculator">(42 /10)*100/5</gadget>
<output>84</output>
84%   84%NSWER:84%
<result>A</result>
The ratio of the number of boys and girls in a school is 3:2 Out of these 10% the boys and 25% of girls are scholarship holders. % of students who are not scholarship holders.?