Directions: Choose from the given diagrams A to E, the one that best illustrates a relationship among the three given classes in the questions below.




Professor, Researcher, Scientist –
A
The diagram that best illustrates the relationship among ‘Professor, Researcher, Scientist’ is shown below:

Some Scientist are Researcher, Some Researcher are Professor and some Professor are Scientist.
Hence, ‘A’ is the correct answer.Select the Venn diagram that best illustrates the relationship among the following classes.
Neptune, Planet, Moon
Teacher, College, Student –
Cabinet, Home Minister, Minister –
In the following figure, square represents Teachers, triangle represents swimmers, circle represents Nurses and rectangle represents Women. Which set of letters represent Teachers who are either swimmers or nurses?

Which is the best diagram, showing the relation among Father, Mother and family.