If x = {n\(^2\)+1:n is a positive integer and 1 \(\leq\) n \(\leq\) 5},
Y = {5n:n is a positive integer and 1 \(\leq\) n \(\leq\) 5}, find x \(\cap\) y.

I.S∩T∩W=S II. S ∪ T ∪ W = W
III. T ∩ W = S
If S⊂T⊂W, which of the above statements are true?

In a survey of 50 newspaper readers, 40 read Champion and 30 read Guardian, how many read both papers?

From the Venn Diagram below, find Q' ∩ R.

In the venn diagram, the shaded region is?