In a survey of 100 people it was found that 45 people read newspaper A, 50 read newspaper B , - Maths - Sets

Question

In a survey of 100 people it was found that 45 people read
newspaper A, 50 read newspaper B , 39 read C,18 read both A and B,
22 read B and C, 20 read A and C, 8 read all three newspapers

​​How many people don’t read any of the
newspapers?
How many read exactly one newspaper?

Rishabh Mittal · Accepted Answer

Dear Student ,

Refer the following link :

https://www meritnation
com/ask-answer/question/7-in-a-survey-of-100-people-it-was-found-that-28-read-magaz/sets/5743553

https://www meritnation
com/ask-answer/question/in-a-survey-of-60-people-it-was-found-that-25-paeople-read/sets/873714

We hope the above link will help you in clearing the doubt

Regards

In a survey of 100 people it was found that 45 people read newspaper A, 50 read newspaper B , 39 read C,18 read both A and B, 22 read B and C, 20 read A and C, 8 read all three newspapers. ​​How many people don’t read any of the newspapers? How many read exactly one newspaper?

In a survey of 100 people it was found that 45 people read newspaper A, 50 read newspaper B , 39 read C,18 read both A and B, 22 read B and C, 20 read A and C, 8 read all three newspapers.

How many people don’t read any of the newspapers?

How many read exactly one newspaper?