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Examples Of Venn Diagrams

Decent Essays

Venn diagram
Introduction:
Venn diagram tests a relationship between two or more objects represented by the words or diagrams. Such objects may be individuals, particular part of people or some other group of articles, etc. This is a convenient way of representing data. We can easily understand the given information. This is one of the most popular chapter asking in the bank exams.
Example problems:
Directions for questions 1-3: In the following diagram, the square represents boys, the circle for the swimmers, the triangle is tall persons and the rectangle stands tennis player 1. Which letter represents tall boys who are swimmers but don’t play tennis?
a) C b) F c) G d) H
Answer:
Tall boys, who are swimmers, are represented by the region common to the square, circle …show more content…

The circles are marked A, B and C and the intersections are marked e, f, g and h.

Scientists e Police f h g

Politicians
6. Which part represents some police men are having scientists as their friends?
a) e b) h c) g d) f
Answer:
Some police men are scientists means intersection part of A and B but not C. i.e., e
So, the answer is (a)
7. Who are the policemen having politicians as their friends?
a) e b) f c) h d) g
Answer:
The intersection area of policemen and politicians represent g.
So, the answer is (d)
8. What is the representation of policemen, scientists and politicians are friends?
a) e b) h c) f d) g
Answer:
The intersection of A, B and C is h.
So, the answer is (b)
9. Who are all the scientist having political friends not having policemen?
a) h b) g c) f d) e
Answer:
The intersection of B and C but not A is f
So, the answer is (c)
10. Who are the scientist having neither police nor politician as their friends?
a) e b) f c) g d) B –

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