280 students appeared an interview- and 50- of girls and 6dfrac - 1 - 4 - of boys were declared successful- If such students are 25- on the whole- how many girls and boys appeared the interview-150 girls- 200 boys120 girls- 180 boys120 girls- 160 boys100 girls- 120 boys

Question

Toppr Admin · Accepted Answer

GivenGirls -50-Boys -614-254Total - 25-Ratio of Girls - Boys -xA0-25-x2212-254-50-x2212-25-100-x2212-254-25-754-25-75-100-3-4According to options -c- 120-1603-4i-e- 120 girls -amp- 160 boys-

280 students appeared for an interview, and 50% of girls and $6 \frac{1}{4} %$ of boys were declared successful. If such students are 25% on the whole, how many girls and boys appeared for the interview?
150 girls; 200 boys
120 girls; 180 boys
120 girls; 160 boys
100 girls; 120 boys

Given
Girls -50%
Boys $= 6 \frac{1}{4} % = \frac{25}{4}$
Total = 25%
Ratio of Girls : Boys =
$= (25 - \frac{25}{4}) : (50 - 25)$
$= \frac{100 - 25}{4} : 25$
$= \frac{75}{4} : 25$
$= 75 : 100$
$= 3 : 4$
According to options [c] $120 : 160$
$3 : 4$
i.e; 120 girls & 160 boys.

280 students appeared for an interview, and 50% of girls and 614% of boys were declared successful. If such students are 25% on the whole, how many girls and boys appeared for the interview?150 girls; 200 boys120 girls; 180 boys120 girls; 160 boys100 girls; 120 boys

GivenGirls -50%Boys =614%=254Total = 25%Ratio of Girls : Boys = =(25−254):(50−25)=100−254:25=754:25=75:100=3:4According to options [c] 120:1603:4i.e; 120 girls & 160 boys.

280 students appeared for an interview, and 50% of girls and $6 \frac{1}{4} %$ of boys were declared successful. If such students are 25% on the whole, how many girls and boys appeared for the interview?
150 girls; 200 boys
120 girls; 180 boys
120 girls; 160 boys
100 girls; 120 boys

Given
Girls -50%
Boys $= 6 \frac{1}{4} % = \frac{25}{4}$
Total = 25%
Ratio of Girls : Boys =
$= (25 - \frac{25}{4}) : (50 - 25)$
$= \frac{100 - 25}{4} : 25$
$= \frac{75}{4} : 25$
$= 75 : 100$
$= 3 : 4$
According to options [c] $120 : 160$
$3 : 4$
i.e; 120 girls & 160 boys.