In the given diagram, the circle stands for 'graduates', the rectangle stands for 'School teachers', and the triangle stands for 'married persons'. The numbers given in the different segments represent the number of persons in that category.
How many School teachers are either graduate or married persons but NOT both?

Show answer & explanation
Correct answer: B
Explanation
The correct answer is Option 2 i.e. 22
The number of school teachers who are either graduate or married persons but not both = 15 + 7 = 22
Hence, Option 2 is the correct answer.