Question

Question for brainly teacher only

In a survey of 8000 people in a city it was found that
5200 people read magazine X,
4320 read Y, 3600 read Z,
3040 read X and Y,
2560 read Y and Z,
2240 read X and Z.
If 960 people do not read any of the 3 magazines, find the number of people who read
(1) all the 3 magazines
(ii) exactly 1 magazine.
.
. ​

Answer 1

Answer:

8169988417 number

Step-by-step explanation:

mark as brainleast

Answer 2

Answer:

$\huge\tt\blue{Answer:-}$

Let n(X)=8000

n(T)=people who read 'Times of India'=3500

n(l)=people who read 'Indian Express'=3000

n(TNI)=800

..no.of people who read newspaper=n(T)

+n(l)-n(TNI)

→ 3500+3000-800-5700

Total people=8000

..no.of people who neither read both

newspaper-8000-5700-2300