In the given figure the if n(A)=20,n(U)=50,n(C)=10 and n(A∩B)=5 the – McqOptions

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1.	In the given figure the if n(A)=20,n(U)=50,n(C)=10 and n(A∩B)=5 then n(B)=?
A.	35
B.	20
C.	30
D.	10
Answer» B. 20

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