Suppose there are 30 students in a class of which 10 are girls find: The ratio of number of boys to total no of students.

Suppose there are 32 students in a class of which 12 are girls. Find : The ratio of number of boys to total number of students.

Suppose there are 32 students in a class of which 12 are girls. Find : The ratio of number of girls to total number of students.

Suppose there are 32 students in a class of which 12 are girls. Find : The ratio of number of boys to the number of girls.

what is the ratio of girls to boys

There are 650 in a school. Out of them 375 are girls. What is the ratio of boys to the total students ?

In a mathematics class there are 16 boys and 20 girls. Find the ratio of number of boys to the number of girls and express it in the simplest form.

In a school, there are 1000 students, out of which 430 are girls. It is known that out of 430, 10% of the girls study in class XII. What is the probability that a student chosen randomly studies in Class XII given that the chosen student is a girl?

On the occasion of Dipawali festival each student of a class sends greeting cards to the others . If there are 20 students in the class , then the total number of greeting cards exchanged by the students is

In a mathematical class the ratio of the boys to the girls is 3:2. If the difference in the number of boys to girls is 18. Find the total number of students.