Question

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

Answer 1

Total number of students$=4320$

Number of girls$=2300$

Number of boys$=4300-2300=2020$

Required ratio$=\frac{2020}{4320}=\frac{2\times 2\times 5\times 101}{2\times 2\times 5\times 216}=\frac{101}{216}$.