Q. 2.     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.

Answers (1)

Given,

Total Number of a student = 30 

Number of students who like football = 6

Number of students who like cricket = 12

Number of remaining student wh play tennis = 30 - 6 - 12

                                                                       = 12

Now,

The ratio of  Number of students liking football to the number of students liking tennis:

=\frac{6}{12}=\frac{1}{2}=1:2

 

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