Ten > Sets

Asked by Atith Adhikari · 2 years ago

Out of 100 students in a class, 20 students like Maths but not Science, and 30 students like Science but not Maths. If 20 students like neither of the subjects

1. Let M and S represent the set of students who like Maths and Science respectively then write the value of $\rm n_o(M)$ and $\rm n_o(S)$.
2. Show the given information in a Venn-diagram.
3. Find the number of students who like both Maths and Science.
4. Find the ratio of the students who like Maths to the students who like Science.