Complete Overlap Relation


 
 
Concept Explanation
 

Complete 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

Complete Overlap Relation: If one item belongs to the class of the second and the second belongs to the class of third, then the representation is in the form of three concentric circles, as shown in fig.

Ex. Seconds, Minutes, Hours

Clearly, seconds are a part of minutes and minutes are a part of hours. So, the Venn diagram would be as shown in the adjoining figure with circle A representing Seconds, circle B representing Minutes and circle C representing.

Illustration: Identify the option which shows the relation between 

Square , Rectangle , Polygon

 

A.

 

B.

.

C.

D.

Answer: A

Solution:  We know that, all squares are rectangles  and  all rectangles are polygons. Hence the correct option is A

 

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

Choose the option which depicts the correct relationship among the three groups of things: 

Son, Father, Men

Right Option : B
View Explanation
Explanation
Question : 2

Which of the following diagrams indicates the best relation amongst classroom, blackboard and school ?

Right Option : D
View Explanation
Explanation
Question : 3

Choose the option which depicts the correct relationship among the three groups of things:

Rhombus, Quadrilaterals, Polygons

Right Option : A
View Explanation
Explanation
 
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