Which venn diagram shows the relation between male, female and teacher?

Which of the following figures perfectly depicts the relationship between pigeons, birds and dogs?

DIRECTIONS: In the given diagram, circle represents wise men, square represents experienced men, triangle represents teachers. Which region represents teachers who are, wise as well as experienced?

DIRECTIONS: Which one of the following figures represents the relationship among Shirts, Bed sheets and Towels?

Study the following information carefully and answer the question given below.
In a club of 30 people, all of them belong to at least one group - Chess, Drama and Art.6 people belong only to the Art group. 5 people belong to all three groups. 2 people have joined the Chess and the Art group but not the Drama group. 15 people belong to the Art group. 2 people have joined only the Chess group. 3 people have joined only the Drama group. 

How many people have joined the Chess and the Drama group but not the Art group? 

Study the following information carefully and answer the question given below.
In a club of 30 people, all of them belong to at least one group - Chess, Drama and Art.6 people belong only to the Art group. 5 people belong to all three groups. 2 people have joined the Chess and the Art group but not the Drama group. 15 people belong to the Art group. 2 people have joined only the Chess group. 3 people have joined only the Drama group. 

How many people belong to exactly one group? 

Study the following information carefully and answer the question given below.
In a club of 30 people, all of them belong to at least one group - Chess, Drama and Art.6 people belong only to the Art group. 5 people belong to all three groups. 2 people have joined the Chess and the Art group but not the Drama group. 15 people belong to the Art group. 2 people have joined only the Chess group. 3 people have joined only the Drama group. 

How many people have belonged to the Chess group? 

Select the figure which represents the relationship among Limestone, Cement and Brick.