Solve this: Question No. 5 In a society of 1250 families, 500 read news paper X, 300 read newspaper Y and 150 read both the newspapers. What is the number of families that read neither newspaper? A) 600 B) 550 C) 500 D) 450 Share with your friends Share 1 Brijendra Pal answered this Hi, nX= 500nY= 300 nX∩Y= 150 Now we know that nX∪Y=nX+ nY-nX∩Y=500+300-150 = 650and this is families reading any newspaperand total there are 1250 so families reading no newspaper= 1250 - 650 = 600 0 View Full Answer