Venn Diagrams Quiz Set 02

Question 1

Out of the following diagrams which best explains the relation between: Earth, Jupiter, planet

A
(A)
B
(B)
C
(C)
D
(D)
Soln.
Ans: c
Both Earth and Jupiter are planets.

Question 2

As per the below diagram, which diagram correctly represents the relationship: Fruits, Fish, Eatables.

A
(a)
B
(b)
C
(c)
D
(d)
Soln.
Ans: d

Fruits and fish are independent eatables.

Question 3

As per the below diagram, which diagram correctly represents the relationship: Smokers, Lawyers, Non-Smokers .

A
(a)
B
(b)
C
(c)
D
(d)
Soln.
Ans: c

Circles for smokers and non-smokers do not intersect. But some lawyers can be smokers and some can be non-smokers, so the circle for lawyers intersect with the other two non-intersecting circles.

Question 4

As per the below diagram, which diagram correctly represents the relationship: Professionals, Doctors, Engineers.

A
(a)
B
(b)
C
(c)
D
(d)
Soln.
Ans: d

Nobody can be both a doctor and an engineer, but all engineers and doctors are professionals. So the outer circle contains two non-intersecting circles.

Question 5

In the following figure circle represents those selected for I.A.S., square represents those selected for I.P.S. and triangle represents engineers.

The different regions have been marked by 1, 2, 3, 4, 5, 6, 7, 8, 9 and so on. On the basis of these numbers, answer the following question:

The engineers who are I.A.S., are

A
2
B
3
C
5
D
4
Soln.
Ans: a
The region that is common to circle and triangle only i.e., 2.