Question

In a town 65% people watched the news on television, 40% read a newspaper and 25% read a newspaper and watched the news on television also. What percent of the people neither watched the news on television nor read a news paper ? 
A) 5 
B) 10 
C) 15 
D) 20

Answer 1

Answer:

Step-by-step explanation:

n(A U B) = n(A) + n(B) - n(A intersection B)

n(A U B) = 65 + 40 - 25 = 80%

Total no. Of people = 100 %

no. Of people neither watched the news = 100 - 80 = 20%