Tamil Nadu Board Solutions for Chapter: Set Language, Exercise 20: Exercise

In a class, all students take part in either music or drama or both. $25$ students take part in music, $30$ students take part in drama and $8$ students take part in both music and drama. Find the number of students who take part in only music.

In a class, all students take part in either music or drama or both. $25$ students take part in music, $30$ students take part in drama and $8$ students take part in both music and drama. Find the number of students who take part in only drama.

In a class, all students take part in either music or drama or both. $25$ students take part in music, $30$ students take part in drama and $8$ students take part in both music and drama. Find the total number of students in the class.

In a party of $45$ people, each one likes tea or coffee or both. $35$ people like tea and $20$ people like coffee. Find the number of people who like both tea and coffee.

In a party of $45$ people, each one likes tea or coffee or both. $35$ people like tea and $20$ people like coffee. Find the number of people who do not like tea.

In a party of $45$ people, each one likes tea or coffee or both. $35$ people like tea and $20$ people like coffee. Find the number of people who do not like coffee.

In an examination $50\%$ of the students passed in Mathematics and $70\%$ of students passed in Science while $10\%$ students failed in both subjects.$300$ students passed in both the subjects. Find the total number of students who appeared in the examination, if they took examination in only two subjects.

Each student in a class of $35$ plays at least one game among chess, carrom and table tennis. $22$ play chess, 21 play carrom, $15$ play table tennis, $10$ play chess and table tennis, $8$ play carrom and table tennis and $6$ play all the three games. Find the number of students who play only carrom.