If S and T are two sets such that S has 21 elements, T has 32 elements, and `Snn T`has 11 elements, how many elements does `Suu T`have?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S nn T has 11 elements, how many elements does S uu T have?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S ∩ T has 11 elements, how many elements does S ∪ T have?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S ∩ T has 11 elements, how many elements does S ∪ T have?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S ∩ T has 11 elements, how many elements does S ∪ T have?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S ∩ T has 11 elements, how many elements does S ∪ T have?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S ∩ T has 11 elements, how many elements does S ∪ T have?

If S and T are two sets such that S has 21 elements, T has 32 elements and S cap T has 11 elements, how many elements does S cup T have ?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S cap T has 11 elements, how many elements does S cup T have?

If S and T are two sets such that S has 21 elements, T has 32 elements, and S cap T has 11 elements, how many elements does S cupT have?

If X and Y are two sets such that X has 40 elements, has 60elements and X nn Y has 10 elements,how many elements does Y have?