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.
(b) Number of students liking cricket to total number of students

Explanation

To solve the problem step by step, we will break it down into parts as follows:

### Step 1: Determine the number of students who like tennis.
We know the total number of students in the class is 30. Out of these:
- 6 students like football
- 12 students like cricket

To find the number of students who like tennis, we subtract the number of students who like football and cricket from the total number of students.
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