Logical Venn Diagram Questions

The diagram that identify best represents the relationship among the given classes.

Doctor, Smoker, Indian, Non­Smoker

The following questions are based on the information given below

In a school of 4000 students 3000 know English, 2000 know French and 5000 know Hindi, 1500 know French and English, 300 know French and Hindi, 200 know English and Hindi and 50 know all the three languages.

How many know only two languages?

Study the diagram given below and answer the questions based on it.

△ represents Persons who like Reading

○ represents Persons who like Cycling 

 □ represents Persons who like Trekking

How many persons like Trekking and Reading but not Cycling?

Identify the diagram that best represents the relationship among the given classes.

Animals, Lion, Tiger

Which of the following diagrams represent the relationship between Male, Husband and Model.

Identify the diagram that best represents the relationship among the given classes.

Earth, Saturn, Planet, Star

The following questions are based on the information given below

In a school of 4000 students 3000 know English, 2000 know French and 5000 know Hindi, 1500 know French and English, 300 know French and Hindi, 200 know English and Hindi and 50 know all the three languages.

How many know atleast one language?

Which one of the following diagrams represents the relationship between Insects, Flies and Dogs?