In a school, the ratio of the number of large classrooms to small classrooms is 3:4. If the number of small rooms is 20, then find the number of large rooms.

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 boys in school

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

The number of boys in a classroom is 6 less than the double of the number of girls in the classroom.If the total number of students in the class is 30 then find the number of boys and the number of girls.

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

If a large number of people are enclosed in a room then

Optical fiber consists of large number of

The ratio of boys and girls in a scholl is 8 : 3 . If the toltal number of girls 375, find the number of boys in the school.

In a school there are as many children in each room as thrice the number of rooms in the school for the charity each child contributed an average amount of Rs 5(1)/(3) If the total money contributed was Rs 25600 then find the number of children in each room then find number of children in each room of the school.