) In a class of 72 students, 32 students
like tennis and the remaining students
like cricket. Find the ratio of students
who like cricket to the students who
like tennis.
Answers
Answered by
2
Answer:
Here, let A be the set of students who likes to play cricket and B be the set of students who likes to play football.
As per question: n(A∪B)=35
n(A)=24
n(A∩B)=5
We know, n(A∪B)=n(A)+n(B)−n(A∩B)
⇒n(B)=n(A∪B)−n(A)+n(A∩B)
=35−24+5
=16
Hence number of students who like to play football =16.
Answered by
1
Answer:
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