Intersecting And Overlap Relation


 
 
Concept Explanation
 

Intersecting And Overlap Relation

Logical Venn Diagrams: This section deals with questions which aim at analysing a candidates ability to relate a certain given group of items and illustrate it diagrammatically. Here are a few different types of Venn diagrams with their implications made clear.

Suppose you are given a group of three items. Then

Intersecting And Overlap Relation:  If two items belong to the class of the third such that some items of each of these to groups are common in relationship, then they are represented by two intersecting circles enclosed within a bigger circle.

Ex. Males, Fathers, Brothers

Clearly, some fathers may be brothers and vice-versa. So, fathers and brothers would be represented by two intersecting circles. Also both father and brothers are males. So, the diagrammatic representation would be as shown in fig. with circles A representing Fathers, circle B representing brothers and circle C representing Males.

Illustration: Identify the option which shows the relation between 

Human Beings, Teachers, Graduates

 

A.

 

B.

.

C.

D.

Answer: C

Solution:  We know that, all Some teacher can be graduates and some graduates may be teachers so the are represented by intersecting circles, but all teachers and graduates are human being hence they are inside a big circle representing Human beings. Hence the correct option is C

 

Sample Questions
(More Questions for each concept available in Login)
Question : 1

Identify the option which shows the relation between Women, Mothers and Widows

Right Option : A
View Explanation
Explanation
Question : 2

Identify the option which shows the relation between Human beings, Doctors and Married People.

Right Option : A
View Explanation
Explanation
Question : 3

Identify the option which shows the relation between Triangles, Acute Triangle, Scalene Triangle.

Right Option : A
View Explanation
Explanation
 
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