Practice Questions: Logical Venn Diagrams | Math Olympiad for Class 5 PDF Download

Q1: Which of the following Venn diagrams best represents the relationship amongst, "Artists, Scholars, Men"?
(a)
(b)
(c)
(d)
Ans: (c)

Q2: In the given Venn diagram, triangle represents healthy people, rectangle represents old persons and circle represents males. Which of the following numbers represent healthy females who are old?

(a) 3
(b) 5
(c) 7
(d) 2
Ans: (a)

Q3: Which of the following Venn diagrams best represents the relationship amongst "Tea, Coffee, Drink'?
(a)
(b)
(c)
(d)
Ans: (a)

Q4: Study the diagram carefully.

Architects who are neither Indians nor musicians are represented by ________.
(a) b
(b) c
(c) f
(d) g
Ans: (c)

Q5: Which of the following options represents the given Venn diagram?

(a) Vegetables, Apples, Fruits
(b) Gears, Tyres, Cars
(c) Cone, Cylinder, Sphere
(d) Months, Days, Weeks
Ans: (d)

Q6: Direction: Choose the Venn diagram which best illustrates the three given classes in each question. State, Country, City
(a)
(b)
(c)
(d)
Ans: (a)
Explanation: A city lies within a state, which lies within a country.


Q7: Direction: Choose the Venn diagram which best illustrates the three given classes in each question. Girls, Athletes, Dancers
(a)
(b)
(c)
(d)
Ans: (c)
Explanation: Some girls can be athletes. Some athletes can be dancers. Some girls can be dancers.


Q8: Direction: Choose the Venn diagram which best illustrates the three given classes in each question. Teacher, Graduate, Player
(a)
(b)
(c)
(d)
Ans: (c)
Explanation: All three classes are partly related to each other. 

Q9: Direction: Choose the Venn diagram which best illustrates the three given classes in each question. Fruit, Mango, Orange
(a)
(b)
(c)
(d)
Ans: (d)
Explanation: Mango and Orange are both different fruits.


Q10: Which one of the following diagrams correctly represents the relationship among the classes: Tennis fans, Cricket players and Students?
(a)
(b)
(c)
(d)
Ans: (d)
Explanation: Some students can be cricket players. Some cricket players can be tennis fans. Some students can be tennisfans. So, the given items are partly related to each other.