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.

**Answer (a)**

Number of students who like football = 6

Number of students who like cricket = 12

Number of students who like tennis = 30 - 6 - 12 = 12

Ratio of number of students liking football to number of students liking tennis

**Answer (b)**

Ratio of number of students liking cricket to total number of students