engineering recuitment BARC Stipendiary Trainee Category II 2023 Mock Test Mathematics Sets Venn Diagrams
Consider the following Venn diagram.
If n(E) = 42, n(A) = 15, n(B) = 12 and n(A ∪ B) = 22, then the area represented by shaded portion in the above Venn diagram, is
1
25
2
27
3
32
4
37