2/3rd of the boys and 3/4th of the girls of a school participate in a function. If the no.of participating students is 550, out of which 150 are girls, what is the total no.of students in the school?  Choose the correct choice:
A) 620
B) 780
C) 800
D) 880
E) 900
Let total number of boys be x and total number of girls be y. y=400=&gt;x = 600and^= I50=&gt;y = 200 Now, x + y = 800   800
<result>C</result>
2/3rd of the boys and 3/4th of the girls of a school participate in a function. If the no.of participating students is 550, out of which 150 are girls, what is the total no.of students in the school?