Logical Venn Diagram - Analysing Given Venn Diagram


 
 
Concept Explanation
 

Logical Venn Diagram - Analysing Given Venn Diagram

Analysing Given Venn Diagram: In this type of questions, generally a Venn diagram is given. Each geometrical figure in the diagram represents a certain class. The candidate is required to study and analyse the figure carefully and then answer certain questions regarding the given data.

Illustration: Study the figure given below carefully and answer the question:

Which number belongs to all the figure ?

A. 3          B. 4         C. 6            D. None of these

Answer: D

Solution: Clearly, we have to find a number which lies inside each one of the four figures-triangle, square, oval and hexagon. On analysing the diagram we find that there is no such number which lies in all the four figures.

Hence, the correct option is D.

Illustration: In the figure given below , there are three intersecting circles each representing certain section of people. Different regions are marked a- g. Read the statements in each of the following questions and choose the letter of the region which correctly represents the statement.

Chinese who are painters as well as musicians :

A. a               B.  b             C. c               D. d

Answer: C

Solution: (c) : The required region is the one common to all the three circles i.e. c.

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

Study the diagram given below and answer the question that follow.

If there are 600 doctors the number engineers would be.

Right Option : D
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Explanation
Question : 2

Study the diagram given below and answer the questions that follow.

I. Males

II.Indians

III. Sportsmen

IV. Educated

The educated males who are neither Indian nor sports men are represented by _________________

Right Option : D
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Explanation
Question : 3

Study the diagram given below and answer the question that follow.

The hardworking doctors who are serving in the government hospitals are denoted by ________________

Right Option : B
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Explanation
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