Partial Intersection Relation
Partial Intersection 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
Partial Intersection Relation: If two items are partly related to the third, and are themselves independent of each other they are represented by three intersecting circles in a line.
Ex. Dogs, Pets, Cats
Clearly, some dogs and some cats are pets. But all the pets are not dogs or cats. Also dogs and cats are not related to each other. So, the given items would be represented as shown in fig. with circles A representing Dogs, circle B representing Pets and circle C representing Cats.
Illustration: Identify the option which shows the relation between
Smokers, Lawyers, Non-Smokers
A. | B. | . C. |
D. |
Answer: C
Solution: Some lawyers can be smokers and may be non smokers hence they are three partially intersecting circles. Hence the correct option is C
Some of the cricket player are tennis players, some tennis players are hockey players, no cricket player is a hockey player. Identify the figure will best represent this relationship | |||
| Right Option : D | |||
| View Explanation | |||
In a class of 46 students, 18 play football, 17 played cricket including 6 who played football. 16 students played hockey including 4 who played cricket, but not football. Identify the figure will best represent this relationship | |||
| Right Option : D | |||
| View Explanation | |||
Some of the cricket players are tennis players, some tennis players are hockey players, no cricket player is a hockey player. Which of the following diagrams correctly represents the above statements ? | |||
| Right Option : C | |||
| View Explanation | |||
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