There are 102 teachers in a school of 3300 students. Find the ratio of the number of teachers to the number of students.

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

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

The average score of boys in an examination of a school is 71 and that of the girls is 73. The average score of the school in the examination is 71.8. Find the ratio of the numbers of boys to the number of girls who appeared in the examination.

There are 20 girls and 15 boys in a class. (b) What is the ratio of number of girls to the total number of students in the class ?

Out of 1800 students in a school, 750 opted basketball, 800 opted cricket and remaining opted table tennis. If a student can opt only one game,find the ratio of (b) Number of students who opted cricket to the number of students opting basketball.

Out of 30 students in a class, 6 like football, 12 like cricket and remaining like tennis. Find the ratio of (b) Number of students liking cricket to total number of students.

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

Out of 1800 students in a school, 750 opted basketball, 800 opted cricket and remaining opted table tennis. If a student can opt only one game,find the ratio of (a) Number of students who opted basketball to the number of students who opted table tennis.

Out of 30 students in a class, 6 like football, 12 like cricket and remaining like tennis. Find the ratio of (a) Number of students liking football to number of students liking tennis.

See the figure and find the ratio of (a) Number of triangles to the number of circles inside the rectangle.