Logical Venn Diagram Questions

The following questions are based on the information given below

In a school of 4000 students 3000 know English, 2000 know French and 5000 know Hindi, 1500 know French and English, 300 know French and Hindi, 200 know English and Hindi and 50 know all the three languages.

How many know only two languages?

Which of the following diagrams represent the relationship between Male, Husband and Model.

Identify the diagram that best represents the relationship among classes given below:

Professors, post graduates & employed.

Consider the following information and answer the questions based on it.

Out of the 75 birders, 15 wanted to see only sunbird, 10 wanted to see only flycatcher, 12 wanted to see both sunbird and nuthatch, 15 wanted to see only bee-eater, 13 wanted to see both sunbird and bee-eater, 5 wanted to see both flycatcher and nuthatch and the remaining wanted to see only nuthatch.

How many birders wanted to see only one bird?

Identify the diagram that best represents the relationship among classes given below:

Universe,Stars,Sun

Select from four alternative diagrams, the one that best illustrates the relationship among the three classes  :  Pigeons, Birds, Dogs

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

Brass, Bronze, Alloy

Identify the diagram that best represents the relationship among classes given below:

Stationery items, Pencils, Potatoes