Venn Diagrams

IMPORTANT

Venn Diagrams: Overview

This topic explains the Venn diagram, its meaning and definitions. We will also learn how Venn diagrams help in the representations of universal sets.

Important Questions on Venn Diagrams

EASY
IMPORTANT

If A=1,2,4,7,9 and B=2,3,7,8,9 then draw Venn diagram for symmetric difference for A and B.

MEDIUM
IMPORTANT

If μ={0,1,2,3,4,5,6,7,8,9,10}, A={2,3,5,8} and B={0,3,5,7,10}. Then, the correct representation of AB in the Venn diagram will be:

HARD
IMPORTANT

There are 260 persons with Skin disorder. If 150 has been exposed to chemical A74 to chemical B36 to both chemicals A&B. Find the number of persons exposed to chemical B or chemical A

HARD
IMPORTANT

There are 260 persons with Skin disorder. If 150 has been exposed to chemical A74 to chemical B36 to both chemicals A&B. Find the number of persons exposed to chemical B but not chemical A

HARD
IMPORTANT

There are 260 persons with Skin disorder. If 150 has been exposed to chemical A74 to chemical B36 to both chemicals A&B. Find the number of persons exposed to chemical A but not chemical B

HARD
IMPORTANT

In a Hostel 25 students take Tea, 20 students take Coffee, 15 students take Milk, 10 students take both Tea and Coffee,8 students take both Milk and Coffee. None of them take Tea and Milk both and everyone takes at least one beverage. Find the total number of students in the Hostel.

HARD
IMPORTANT

From amongst 2000 literate individuals of a town, 70% read Marathi newspapers, 50% read English newspapers and 32.5% read both Marathi and English newspapers. Find the number of individuals who read only one of the newspapers . 

HARD
IMPORTANT

From amongst 2000 literate individuals of a town, 70% read Marathi newspapers, 50% read English newspapers and 32.5% read both Marathi and English newspapers. Find the number of individuals who read neither Marathi nor English newspaper. 

HARD
IMPORTANT

From amongst 2000 literate individuals of a town, 70% read Marathi newspapers, 50% read English newspapers and 32.5% read both Marathi and English newspapers. Find the number of individuals who read at least one of the newspapers . 

HARD
IMPORTANT

In a class of 200 students who appeared certain examinations, 35 students failed in CET, 40 in NEET, 40 in JEE, 20 failed in CET and NEET, 17 in NEET and JEE, 15 in CET and JEE and 5 failed in all the three examinations. Find how many students failed in NEET or JEE.

HARD
IMPORTANT

In a class of 200 students who appeared certain examinations, 35 students failed in CET, 40 in NEET, 40 in JEE, 20 failed in CET and NEET, 17 in NEET and JEE, 15 in CET and JEE and 5 failed in all the three examinations. Find how many students did not fail in any examination. 

HARD
IMPORTANT

Which one of the following diagrams is most appropriate to the statement, “Tea-producing placing place are either in Assam or in Bengal “?

MEDIUM
IMPORTANT

In a survey it was found that 21 people liked product A, 26 liked product B and 29 liked product C . If 14 people liked products A and B, 12 people liked products C and A, 14 people liked products B and C and 8 liked all the three products. Find how many people liked product C only.

MEDIUM
IMPORTANT

If A,B,C are any three sets, then A\BC is

EASY
IMPORTANT

If A, B and C are any three sets, then A-BC is equal to

EASY
IMPORTANT

In a certain town 25% families own a cell phone, 15% families own a scooter and 65% families own neither a cell phone nor a scooter. If 1500 families own both a cell phone and a scooter, then the total number of families in the town is

EASY
IMPORTANT

For any two sets E and F, which set is equal to the set P Q where P=EF and Q=E¯F

EASY
IMPORTANT

All teachers are scholar, Identify the Venn diagram

EASY
IMPORTANT

Some triangles are not isosceles. Identify the Venn diagram

EASY
IMPORTANT

H:Set of holiday, S: Set of Sunday and U:Set of day's

Then, the Venn diagram of statement, 'Every Sunday implies holiday' is