In a school there are 650 students. The ratio of the boys to that fo the girls is 8:5. How many more girls should join the school so that the ratio becomes 4:3?

In a school there are 550 students. The ratio of the boys to that of the girls is 6 : 5. How many more girls should join the school so that the ratio becomes 5 : 6? एक विद्यालय में, 550 छात्र हैं | लड़कों और लड़कियों की संख्या में 6:5 का जनुपात है | इस अनुपात को 5 : 6 करने के लिए कितनी अतिरिक्त लड़कियों को विद्यालय में दाखिला लेना चाहिए ?

There are 36 members in a student council in a school and the ratio of the number of boys to the number of girls is 3 : 1 . How many more girls should be added to the council so that the ratio of number of boys to the number of girls may be 9 : 5 ?

In a school there were 550 students and the ratio of boys and girls was 6:5. After some time 50 girl students joined the school but few boys left the school. As a result,the ratio of boys and girls became 11:12 .Find how many boys left the school.

In a school there were 1554 students and the ratio of the number of the boys and girls was 4 : 3 .After few days, 30 girls joined the school but few boys left , as a result the ratio of the boys and girls became 7:6 .The number of boys who left the school is

In a school there were 1554 students and the ratio of the number of the boys and girls was 4:3 After few days , 30 girls joined the school but few boys left as a results the ratio of the boys and girls became 7:6 .The number of boys who left the school is .

In a school having roll strength 286, the ratio of boys and girls is 8: 5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes

70% of students in a school are boys, if the number of girls is 240, how many boys are there in the school?

In a school, there are 720 students. If there are 300 boys, then find the ratio of the number of girls to that of boys.