Question

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 t
o total number of students.​

Answer 1

no. of students liking tennis=12

so ratio of no. of students liking football to no. of students liking tennis is 6/12=1:2

ratio of no. of students liking cricket to total students equal to 12/30=2:5

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Answer 2

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no.of students like tennis=6+12-30

=18-30

=12

a)1:2 since 6÷12

b)2:5 since 6÷30