Logical Venn Diagram Questions

Identify the diagram that best represents the relationship among the given classes.
Country, State, City

Identify the diagram that best represents the relationship among the given classes.
Brain, Cerebrum, Liver, Human body

Identify the diagram that best represents the relationship among classes given below
Tennis fans, Cricket players, Students

Which one of the following figures best represents the relationship among Kitchen, House and Garden?

Which of the following diagram represents the relationship among Tall men, Black haired, Indians?

Choose from the four diagrams given below, the one that illustrates the relationship among 'Languages', 'French' and 'German'.

Out of the 100 nature lovers, 20 people wanted to see only bison, 30 wanted to see both bison and tiger, 15 wanted to see only leopard, 25 wanted to see only tiger, 5 wanted to see both bison and leopard and the remaining wanted to see only bear.

The ratio of people to wanted to see tiger to those who wanted to see bear is

The given ven diagram represents the students who can speak different languages. According to it, the total number of students who can speak exactly two languages is ___.