A school has 630 students. The ratio of the number of boys to the number of girls is 3 : 2. This ratio changes to 7 : 5 after the admission of 90 new students. Find the number of newly admitted boys.

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 class of 65 students, the ratio of girls and boys is 3: 2, then the number of girls are

A school has 600 students. The number of boys in the school is 360. Find the ratio of the number of girls to the number of boys in the school.

In a college, out of 4320 students, 2300 are girls. Find the ratio of Number of boys to the number of girls.

In a college out of 4320 students, 2300 are girls. Find the ratio of : Number of boys to the number of girls.

The ratio of the number of boys to that of girls in a school is 9:11. If the number of girls in the school is 2035,find: number of students in school