Complete Intersection Relation
Complete Intersection Relation
Logical Venn Diagram: 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
Compete Intersection: If the three items are partly related to each other , they are represented as shown in the adjoining figure.
Ex. Clerks, Government Employees, Educated Persons
Clearly, some clerks may be government employees and some may be educated . Similarly, some government employees may be clerks and some may be educated. Also, some educated persons may be clerks and some may be government employees. So, the given items may be represented as shown in fig. with three intersecting circles denoting the three classes.
Illustration: Identify the option which shows the relation between
Authors , Teachers , Men
A. | B. | . C. |
D. |
Answer: A
Solution: Some authors may be teachers .Some teachers may be men, Some authors may be men. So, the given items are partly related to each other . Hence the Option A showing three intersecting circle is the correct option.
Find out the number of all those people who can speak Tamil and Telugu ?
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| Right Option : D | |||
| View Explanation | |||
Three classes are given indicate which figure will best represent the relationship amongst the three classes. Authors, Teachers, Men | |||
| Right Option : A | |||
| View Explanation | |||
The given diagram represents those people who play hockey, cricket and badminton. Study the diagram carefully and find out those people who play all the three games.
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| Right Option : D | |||
| View Explanation | |||
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