Tamil Nadu Board Solutions for Chapter: Set Language, Exercise 21: Exercise

For any three sets $\mathrm{P}, \mathrm{Q}$ and $\mathrm{R}, \mathrm{P}-(\mathrm{Q}\cap \mathrm{R})$ is

Which of the following is true?

If $n(A\cup B\cup C)=100, n\left(A\right)=4x, n\left(B\right)=6x, n\left(C\right)=5x, n(A\cap B)=20, n(B\cap C)=15, n(A\cap C)=25$ and $n(A\cap B\cap C)=10$, then find the value of $x$ . 

For any three sets $A, B$ and $C, (A-B)\cap (B-C)$ is equal to

If $J=$ Set of three sided shapes, $K=$ Set of shapes with two equal sides and $L=$Set of shapes with right angle, then $J\cap K\cap L$ is

The shaded region in the Venn diagram is

In a city, $40\%$ people like only one fruit, $35\%$ people like only two fruits, $20\%$ people like all the three fruits. Then, the percentage of people who do not like any one of the three fruits is

Write all the subsets of $A=\left\{a, b\right\}$.