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. Married teachers living in joint families are represented by:

• A. $C$
• B. $B$
• C. $D$
• D. $A$

Answer 1

The correct option is B $B$

The solution will be region common to square , circle and triangle. As married persons are represented by square and teachers by the triangle, therefore married teachers will be the region common to both. And these teachers who live in joint families will be region of circle common to the above intersection.
Therefore, answer is B.
Answer is Option B