Question

there are 20 thousand people living in a Colony out of them 9000 subscribe to Star TV Network and 12000 2G TV Network if 4000 subscribe to both how many do not subscribe to any of the two​

Answer 1

Answer:

3000

Step-by-step explanation:

let a be 9000 and b be 12000 and aintersecting b be 4000

so

9000+12000-4000

Answer 2

Given:

Total number of people = 20,000

People subscribed to Star TV = 9000

People subscribed to 2G TV = 12000

People subscribed to both = 4000

To Find:

How many people do not subscribe to any of the two​

Solution:

People who only watch Star TV = Star Tv Subscribed - Subscribed to both

= 9000 - 4000

= 5000

People who only watch 2G TV = = 2G TV Subscribed - Subscribed to both

= 12000 - 4000

= 8000

Now,

People who did not subscribe to any -

= 20,000 - 5000 - 8000 - 4000

= 20,000 - 17,000

= 3,000

Answer:  3000 people do not subscribe to any of the two​