If `n(AuuBuuC) + n(AuuBuuC)' = 50, n(A)=10, n(B)=15, n(C)=20,n(AnnB)=5,n(BnnC) =6, n(CnnA)=10 and n(AnnBnnC)=5, then n(A uu B nn C)'` is equal to

If n(AuuBuuC)+(AuuBuuC)^'=50 ,n(A)=10 ,n(B)=15 , n(C)=20 ,n(AnnB)=5, n(BnnC)=6,n(CnnA)=10 and n(AnnBnnC)=5, then n(AuuBuuC)' is equal to A)21 B)20 C)22 D)19

If n(AuuBuuC)+n(AuuBuuC)'=50,n(A)=10,n(B)=15,n(C)=20,n(AnnB)=5,n(BnnC)=6.n(CnnA)=10and n(AnnBnnC)=5,then n(AuuBuuC)' is equal to

If n(AuuBuuC)+n(AuuBuuC)'=50,n(A)=10,n(B)=15,n(C)=20,n(AnnB)=5,n(BnnC)=6.n(CnnA)=10and n(AnnBnnC)=5,then n(AuuBuuC)' is equal to

If n(AuuBuuC)+(AuuBuuC)^'=50 ,n(A)=10 ,n(B)=15 , n(C)=20 ,n(AnnB)=5, n(BnnC)=6,n(CnnA)=10 andn(AnnBnnC)=5, then n(auuBuuC)' is equal to 21 20 22 19

If n(AnnB)=20 , n(AnnBnnC)=5 , then n(Ann(B-C)) is

If n(AnnB)=20 , n(AnnBnnC)=5 , then n(Ann(B-C)) is

If n(AuuBuuC)=100,n(A)=4x,n(B)=6x,n(C)=5x,n(AnnB)=20,n(BnnC)=15,n(AnnC)=25 and n(AnnBnnC)=10 then the value of x is .

If n (A)=10, n(B)=21 and n(A nn B)=5 , then find n(A uu B) .

If n(U)=700, n(A)=200, n(B)=240 and n(AnnB)=100 , then n(A^(C )uuB^(C )) is equal to