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

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

Post by answerhappygod »

a) 35
b) 20
c) 30
d) 10
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