Problem Solving using Venn Diagram is a graphical representation to solve a problem that is widely used in set theory, math, statistics, business, etc.
The key to use Venn Diagram in problem solving is “inside out”
Steps in Problem Solving using Venn Diagram:
Identify all of the sets in the given problem.
Draw the Venn Diagram.
Indicate the value of the innermost region of the diagram that represent the intersections of sets.
Then, indicate the outmost value of the set by subtracting the innermost value of set.