Logical Venn Diagram Questions

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?

Which of the following figures correctly represents the relations between:

Doctors, Lawyers, Professionals

The following questions are based on the information given below:

An advertising agency finds that, of its 170 clients, 115 read Indian Express, 110 read The Hindu and 130 read Times of India. Also 85 read Indian Express and Times of India, 75 read Indian Express and The Hindu, 95 read The Hindu and Times of India and 70 read all the three.

How many read only Indian Express?

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

Human being, Doctors, Post­graduates

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

Stationery, Pencil, Rubber

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

Human, Men, Brothers

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

Plants, Humans, Respiration

Study the following figure and answer the questions given below.

By which number, the trained married lecturers in the college are represented?