Question

a city
we
B
the read
A but not
two
newspapers are publish
people meads A, 20% people
and both A and Breads 81.
low, the
people who
B is 25%
but
advertisment only
.
B but A is not Ais 20%.
advertestment
inly athy and both A and B
50% of those who read both A and B look into advertisements . What is the percentage of the population who reads an advertisement?
​

Answer 1

Answer:

and 8% of population reads both A&B.it is also known that 30% of population who reads A but not B looks into advertisements. 40% of those who reads B but not A looks into advertisements. while 50% of those who read both look into