Which of the following logical Venn diagrams correctly illustrates the relationship among the classes: Men, Fathers, Doctors?

One large circle containing two smaller overlapping circles

One large circle containing one smaller circle, intersected by a third circle from outside

Three mutually intersecting circles

Three separate distinct circles

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NTPC Graduate Tier 1

2025 • 06 May, 2025 • Shift-1

Which of the following logical Venn diagrams correctly illustrates the relationship among the classes: Men, Fathers, Doctors?

Correct Answer

One large circle containing one smaller circle, intersected by a third circle from outside

Analyzing Universal Sets: The most critical and undeniable biological categorization here is between 'Fathers' and 'Men'. Because being male is a biological pre......

💡 Analysis & Explanation

Analyzing Universal Sets ▼

The most critical and undeniable biological categorization here is between 'Fathers' and 'Men'. Because being male is a biological prerequisite for fatherhood, the entire set of 'Fathers' must exist completely inside the larger set of 'Men'.

Adding the Variable Group ▼

The third category is 'Doctors'. A doctor is a profession, independent of gender or parental status. Therefore, some doctors are men (but not fathers), some doctors are fathers (and thus men), and some doctors are neither (they are women).

Visual Intersection ▼

To accurately portray this reality, the 'Doctors' circle must cut across the boundary of the 'Men' circle and further penetrate into the internal 'Fathers' circle, while still leaving a portion of itself completely outside (representing female doctors).

Conclusion ▼

This specific spatial arrangement is perfectly described as one large circle (Men) containing one smaller circle (Fathers), heavily intersected by a third circle (Doctors) originating from the outside.

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Which of the following logical Venn diagrams correctly illustrates the relationship among the classes: Men, Fathers, Doctors?