In the Venn diagram given below,the circle represents ‘Ladies’, the triangle represents ‘Constables’ and the square represents ‘Married persons’. The numbers given in the diagram represents number of persons of that particular category.
How many lady constables are NOT married?
Solution
A Venn diagram consists of multiple overlapping closed curves, each representing a set.
circle -Ladies
triangle-Constables
Married is represented by square , highlighted in yellow.
Lady constables are NOT married - This will be represented by overlapping region of circle and triangle , which is not a part of square (highlighted in red).
