which are the numbers that make their presence felt in only one of the geometric figures?

Find the diagram that show right relation between CAR, WOOD and Mouse?

Directions: In each of these questions, three words are related in some way. The relationship among the words in the question can best be represented by one of the five diagrams (a), (b), (c), (d) and (e) given below. Mark your answer accordingly.

Iron, Lead, Nitrogen  

Directions: In each of these questions, three words are related in some way. The relationship among the words in the question can best be represented by one of the five diagrams (a), (b), (c), (d) and (e) given below. Mark your answer accordingly.

Mother, Homosapien, Woman  

Directions: In each of these questions, three words are related in some way. The relationship among the words in the question can best be represented by one of the five diagrams (a), (b), (c), (d) and (e) given below. Mark your answer accordingly.

Teacher, College, Student

Find out which of the diagrams given in the alternatives correctly represent the relationship stated in the question.
Sharks, Whales, Turtles. 

In a class of 54 students, 24 drink milk, 28 drink tea and 8 drink none. Find how many drink both milk and tea?

Which of the following diagram indicates the best relation between Spinach, Brinjal, and Vegetables?