If A and B are two sets so that `n(B - A) = 2n(A - B) = 4n(Acap B)` and if `n(AcupB) = 21`. Find n(p(B))

If A and B are two sets so that n(B - A)= 3n(A-B) = 9n(AcapB) and if n(AcupB) = 26 , find n(p(A)).

If A and B are two sets so that n(B- A) = 2n (A-B) = 4n (A cap B) and if n(A cup B)= 14 then find n(P(A))

If A and B are two sets so that n(B-A) =2n (A-B) =4n(A cap B) and" if "n(A cup B)=14 , then find n(P(A)).

If A and B are two sets such that n(A) =8, n(B)=11 and n(A cup B) =14 then find n(Acap B) .

If A and B are two sets such that n(A) =23, n(B)=37 and n(A - B) =8 then find n(Acup B) .

If A and B are two sets such that n(A)= 24, n (B) =22 and n(Acap B) =8 , find: (i) n(A cup B) (ii) n(B) (iii) n(B-A)

If A and B are two sets such that n (A) =37, n(B) =26 and n (A cup B) =51 , find n(A cap B) .

Let A and B be two sets such that n(A)=20 n(AcupB)= 42 , n(AcapB)= 4 .Find n(A-B)

Let A and B be two sets such that n(A)=20 n(AcupB)= 42 , n(AcapB)= 4 .Find n(B)