Question

In the following diagram, three classes of population are represented by three figures. The triangle represents the school teachers, the square represents the married persons and the circle represents the persons living in joint families. Persons who live in joint families, are unmarried and who do not work as school teachers are represented by :

• A. $C$
• B. $B$
• C. $E$
• D. $D$

Answer 1

The correct option is C $E$

The persons living in joint families is represented by circle. Therefore a person living in joint family and who is not married and not a school teacher will be the area of circle that is not common to triangle or square. i.e. E.
Therefore, answer is Option C.