Kcet
Sets And Relations
KCET 2019
MCQ+1 / -02019
If \(U\) is the universal set with 100 elements; \(A\) and \(B\) are two set such that \(n(A)=50, n(B)=60, n(A \cap B)=20\) then \(n\left(A^{\prime} \cap B^{\prime}\right)=\)
Kcet
KCET 2019
If \(U\) is the universal set with 100 elements; \(A\) and \(B\) are two set such that \(n(A)=50, n(B)=60, n(A \cap B)=20\) then \(n\left(A^{\prime} \cap B^{\prime}\right)=\)