In the given Venn diagram, the ‘circle’ represents ‘ladies’, the ‘triangle’ represents ‘teachers’, and the ‘rectangle’ represents ‘unmarried person’. The numbers given in the diagram represent the number of persons in that particular category.
How many married ladies are teachers?

Choose the Venn diagram that correctly represents the relationship between the squares below.
Color, red, yellow

Study the following figure and answer the following questions.

1. Here the big triangle shows the artists.

2.Short represents triangular scientists.

3. The square refers to dancers.

4.The Circle refers to the doctors.

Which characters represent artists who are also dancers and doctors?

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? 

Study the following figure and answer the following questions.

1. Here the big triangle shows the artists.

2.Short represents triangular scientists.

3. The square refers to dancers.

4.The Circle refers to the doctors.

Which letter represents scientists who are not artists?

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? 

In the Venn diagram given below, the circle represents ‘North Indian’ the triangle represents ‘Pianists’ the rectangle represents ‘Males’ and the square represents ‘Engineers’. The numbers given in the diagram represents number of persons of that particular category. Who among the following is a female, North Indian, Engineer?

Study the following diagram and answer questions based on it.
The diagram represents the likes of kids of a class.

The ratio of kids who like only Mars to those who like all the three is