I.  $S\cap T\cap W=S$

II. $S\cup T\cup W=W$

III. $T\cap W=S$

If  $S\subset T\subset W,$which of the above statement are true

If $x=\{{{n}^{2}}+1:\text{ }n\text{ is a positive and }1\le n\le 5\}$

$y=\{5n:n\text{ is a positive integer and }1\le n\le 5\}$

find $x\cap y$

A bookseller sells Mathematics and English books. If 30 customers buy Mathematics books, 20 customers buy English books and 10 customers buy the two books, how many customers has he altogether?

If $X=\{{{n}^{2}}+1:n=0,2,3\}$and $Y=\{n+1:n=2,3,5\}$ find $X\cap Y$

If X = { all perfect square less than 40} and Y = {all odd numbers from 1 to 15}. Find $X\cap Y$

Given P = {1, 3, 5, 7, 9, 11} and Q ={2, 4, 6, 8,10, 12}. Determine the relationship between P and Q

In a small village of 500 people, 350 speak the local language, while 200 speak Pidgin English. What is the percentage of the population speak both.

If $E\subseteq G\subseteq U,$where U is the universal set, then the shaded venn diagram representing U – E or E^c

If $\mu $ ={x: x is a positive integer less than 10} and P = {x : x is a prime factor of 30}. Find the compliment of P

The Venn diagram above shows a class of 40 students with the games they play. How many of the students play two games only?