Out of 30 students in a class, like football, 12 like cricket and remaining like tennis Find the ratio - French - Une lettre de Rouen

Question

Out of 30 students in a class, 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

Krishna Gajanan Bhoye · Answer

Given, total students = 30 students
like football asume 'A' students, like tennis = 30-(A+12)
Answer (a) = A/ ( 30-(A+12) ),
Answer (b) = 12/30 = 3/5

Out of 30 students in a class, 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.

Out of 30 students in a class, 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.