Q. 2. Out of students in a class, like football, like cricket and remaining like tennis. Find the ratio of (a) the number of students liking football to the number of students liking tennis.
Given that the total number of students is 30
Number of students who like football = 6
number of students who like cricket = 12
number of remaining student who play tennis = 30 - 6 - 12
= 12
Now, the ratio of the number of students liking football to the number of students liking tennis is: